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487468800 = 28335271331
BaseRepresentation
bin11101000011100…
…010111100000000
31020222020222111000
4131003202330000
51444243000200
6120212052000
715036262560
oct3503427400
91228228430
10487468800
11230188585
12117304000
1379cb83a0
1448a52da0
152cbe0300
hex1d0e2f00

487468800 has 864 divisors, whose sum is σ = 2270965760. Its totient is φ = 99532800.

The previous prime is 487468777. The next prime is 487468811. The reversal of 487468800 is 8864784.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15724785 + ... + 15724815.

Almost surely, 2487468800 is an apocalyptic number.

487468800 is a gapful number since it is divisible by the number (40) 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 487468800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135482880).

487468800 is an abundant number, since it is smaller than the sum of its proper divisors (1783496960).

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

487468800 is a wasteful number, since it uses less digits than its factorization.

487468800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 487468800 is about 22078.6956136453. The cubic root of 487468800 is about 787.0136679744.

The spelling of 487468800 in words is "four hundred eighty-seven million, four hundred sixty-eight thousand, eight hundred".