52432688 has 120 divisors (see below), whose sum is σ = 131804064. Its totient is φ = 19768320.

The previous prime is 52432669. The next prime is 52432693. The reversal of 52432688 is 88623425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 718220 + ... + 718292.

Almost surely, 2^52432688 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 52432688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65902032).

52432688 is an abundant number, since it is smaller than the sum of its proper divisors (79371376).

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

52432688 is a wasteful number, since it uses less digits than its factorization.

52432688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 146 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 52432688 is about 7241.0419139790. The cubic root of 52432688 is about 374.2835220374.

The spelling of 52432688 in words is "fifty-two million, four hundred thirty-two thousand, six hundred eighty-eight".