52886638 has 32 divisors (see below), whose sum is σ = 93542400. Its totient is φ = 21954240.

The previous prime is 52886611. The next prime is 52886641. The reversal of 52886638 is 83668825.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113995 + ... + 114457.

It is an arithmetic number, because the mean of its divisors is an integer number (2923200).

Almost surely, 2^52886638 is an apocalyptic number.

52886638 is a deficient number, since it is larger than the sum of its proper divisors (40655762).

52886638 is a wasteful number, since it uses less digits than its factorization.

52886638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712.

The product of its digits is 552960, while the sum is 46.

The square root of 52886638 is about 7272.3199874593. The cubic root of 52886638 is about 375.3605728918.

The spelling of 52886638 in words is "fifty-two million, eight hundred eighty-six thousand, six hundred thirty-eight".