36638152 has 8 divisors (see below), whose sum is σ = 68696550. Its totient is φ = 18319072.

The previous prime is 36638141. The next prime is 36638171. The reversal of 36638152 is 25183663.

It can be written as a sum of positive squares in only one way, i.e., 18541636 + 18096516 = 4306^2 + 4254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2289877 + ... + 2289892.

Almost surely, 2^36638152 is an apocalyptic number.

It is an amenable number.

36638152 is a deficient number, since it is larger than the sum of its proper divisors (32058398).

36638152 is a wasteful number, since it uses less digits than its factorization.

36638152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579775 (or 4579771 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 36638152 is about 6052.9457291471. The cubic root of 36638152 is about 332.1323563820.

The spelling of 36638152 in words is "thirty-six million, six hundred thirty-eight thousand, one hundred fifty-two".