4555328280 has 128 divisors (see below), whose sum is σ = 14406508800. Its totient is φ = 1149120000.

The previous prime is 4555328269. The next prime is 4555328333. The reversal of 4555328280 is 828235554.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2395330 + ... + 2397230.

It is an arithmetic number, because the mean of its divisors is an integer number (112550850).

Almost surely, 2^4555328280 is an apocalyptic number.

4555328280 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 4555328280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7203254400).

4555328280 is an abundant number, since it is smaller than the sum of its proper divisors (9851180520).

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

4555328280 is a wasteful number, since it uses less digits than its factorization.

4555328280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985 (or 2981 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

The square root of 4555328280 is about 67493.1720991094. The cubic root of 4555328280 is about 1657.7023760502.

The spelling of 4555328280 in words is "four billion, five hundred fifty-five million, three hundred twenty-eight thousand, two hundred eighty".