52712636 has 24 divisors (see below), whose sum is σ = 93985920. Its totient is φ = 25864112.

The previous prime is 52712629. The next prime is 52712683. The reversal of 52712636 is 63621725.

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, 58985 + ... + 59871.

It is an arithmetic number, because the mean of its divisors is an integer number (3916080).

Almost surely, 2^52712636 is an apocalyptic number.

It is an amenable number.

52712636 is a deficient number, since it is larger than the sum of its proper divisors (41273284).

52712636 is a wasteful number, since it uses less digits than its factorization.

52712636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1151 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 52712636 is about 7260.3468236717. The cubic root of 52712636 is about 374.9484634361.

It can be divided in two parts, 5271 and 2636, that multiplied together give a triangular number (13894356 = T₅₂₇₁).

The spelling of 52712636 in words is "fifty-two million, seven hundred twelve thousand, six hundred thirty-six".