52597888 has 64 divisors (see below), whose sum is σ = 122400000. Its totient is φ = 22044672.

The previous prime is 52597873. The next prime is 52597891. The reversal of 52597888 is 88879525.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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, 41488 + ... + 42736.

It is an arithmetic number, because the mean of its divisors is an integer number (1912500).

Almost surely, 2^52597888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52597888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61200000).

52597888 is an abundant number, since it is smaller than the sum of its proper divisors (69802112).

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

52597888 is a wasteful number, since it uses less digits than its factorization.

52597888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1305 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 52.

The square root of 52597888 is about 7252.4401410836. The cubic root of 52597888 is about 374.6761957419.

The spelling of 52597888 in words is "fifty-two million, five hundred ninety-seven thousand, eight hundred eighty-eight".