52638352 has 40 divisors (see below), whose sum is σ = 114617664. Its totient is φ = 23236224.

The previous prime is 52638343. The next prime is 52638353. The reversal of 52638352 is 25383625.

It is a happy number.

It is a super-2 number, since 2×52638352² = 5541592202551808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52638353) 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, 718 + ... + 10285.

Almost surely, 2^52638352 is an apocalyptic number.

52638352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52638352 is an abundant number, since it is smaller than the sum of its proper divisors (61979312).

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

52638352 is a wasteful number, since it uses less digits than its factorization.

52638352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11047 (or 11041 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 52638352 is about 7255.2292865216. The cubic root of 52638352 is about 374.7722516357.

The spelling of 52638352 in words is "fifty-two million, six hundred thirty-eight thousand, three hundred fifty-two".