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880800480 = 25345721973
BaseRepresentation
bin110100011111111…
…111001011100000
32021101101022010000
4310133333023200
53300441103410
6223222340000
730553452300
oct6437771340
92241338100
10880800480
1141220948a
12206b8a600
13110633721
1484d9d600
15524d7dc0
hex347ff2e0

880800480 has 720 divisors, whose sum is σ = 3858457680. Its totient is φ = 188116992.

The previous prime is 880800443. The next prime is 880800491. The reversal of 880800480 is 84008088.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 12065724 + ... + 12065796.

It is an arithmetic number, because the mean of its divisors is an integer number (5358969).

Almost surely, 2880800480 is an apocalyptic number.

880800480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 880800480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1929228840).

880800480 is an abundant number, since it is smaller than the sum of its proper divisors (2977657200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

880800480 is a wasteful number, since it uses less digits than its factorization.

880800480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 880800480 is about 29678.2829692016. The cubic root of 880800480 is about 958.5744466704.

The spelling of 880800480 in words is "eight hundred eighty million, eight hundred thousand, four hundred eighty".