36464644 has 6 divisors (see below), whose sum is σ = 63813134. Its totient is φ = 18232320.

The previous prime is 36464611. The next prime is 36464651. The reversal of 36464644 is 44646463.

It can be written as a sum of positive squares in only one way, i.e., 34951744 + 1512900 = 5912^2 + 1230^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4558077 + ... + 4558084.

Almost surely, 2^36464644 is an apocalyptic number.

It is an amenable number.

36464644 is a deficient number, since it is larger than the sum of its proper divisors (27348490).

36464644 is a wasteful number, since it uses less digits than its factorization.

36464644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9116165 (or 9116163 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

The square root of 36464644 is about 6038.5961944810. The cubic root of 36464644 is about 331.6072313666.

The spelling of 36464644 in words is "thirty-six million, four hundred sixty-four thousand, six hundred forty-four".