36644752 has 20 divisors (see below), whose sum is σ = 71198320. Its totient is φ = 18271008.

The previous prime is 36644747. The next prime is 36644753. The reversal of 36644752 is 25744663.

It is a super-5 number, since 5×36644752⁵ (a number of 39 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (36644753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3043 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (3559916).

Almost surely, 2^36644752 is an apocalyptic number.

It is an amenable number.

36644752 is a deficient number, since it is larger than the sum of its proper divisors (34553568).

36644752 is a wasteful number, since it uses less digits than its factorization.

36644752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430 (or 6424 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 36644752 is about 6053.4908936910. The cubic root of 36644752 is about 332.1522986354.

The spelling of 36644752 in words is "thirty-six million, six hundred forty-four thousand, seven hundred fifty-two".