52336638 has 32 divisors (see below), whose sum is σ = 121363200. Its totient is φ = 16686648.

The previous prime is 52336607. The next prime is 52336639. The reversal of 52336638 is 83663325.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52336639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19828 + ... + 22311.

It is an arithmetic number, because the mean of its divisors is an integer number (3792600).

Almost surely, 2^52336638 is an apocalyptic number.

52336638 is an abundant number, since it is smaller than the sum of its proper divisors (69026562).

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

52336638 is a wasteful number, since it uses less digits than its factorization.

52336638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42173 (or 42167 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 52336638 is about 7234.4065409680. The cubic root of 52336638 is about 374.0548357736.

The spelling of 52336638 in words is "fifty-two million, three hundred thirty-six thousand, six hundred thirty-eight".