52407888 has 40 divisors (see below), whose sum is σ = 145803168. Its totient is φ = 16125312.

The previous prime is 52407853. The next prime is 52407913. The reversal of 52407888 is 88870425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41370 + ... + 42617.

Almost surely, 2^52407888 is an apocalyptic number.

It is an amenable number.

52407888 is an abundant number, since it is smaller than the sum of its proper divisors (93395280).

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

52407888 is a wasteful number, since it uses less digits than its factorization.

52407888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84011 (or 84005 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 52407888 is about 7239.3292506972. The cubic root of 52407888 is about 374.2245022698.

The spelling of 52407888 in words is "fifty-two million, four hundred seven thousand, eight hundred eighty-eight".