52928880 has 40 divisors (see below), whose sum is σ = 164080272. Its totient is φ = 14114304.

The previous prime is 52928849. The next prime is 52928881. The reversal of 52928880 is 8882925.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52928881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110029 + ... + 110508.

Almost surely, 2^52928880 is an apocalyptic number.

It is an amenable number.

52928880 is an abundant number, since it is smaller than the sum of its proper divisors (111151392).

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

52928880 is a wasteful number, since it uses less digits than its factorization.

52928880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220553 (or 220547 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 52928880 is about 7275.2237079007. The cubic root of 52928880 is about 375.4604832047.

The spelling of 52928880 in words is "fifty-two million, nine hundred twenty-eight thousand, eight hundred eighty".