36648904 has 8 divisors (see below), whose sum is σ = 68716710. Its totient is φ = 18324448.

The previous prime is 36648901. The next prime is 36648949. The reversal of 36648904 is 40984663.

It can be written as a sum of positive squares in only one way, i.e., 22944100 + 13704804 = 4790^2 + 3702^2 .

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

It is not an unprimeable number, because it can be changed into a prime (36648901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2290549 + ... + 2290564.

Almost surely, 2^36648904 is an apocalyptic number.

It is an amenable number.

36648904 is a deficient number, since it is larger than the sum of its proper divisors (32067806).

36648904 is a wasteful number, since it uses less digits than its factorization.

36648904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581119 (or 4581115 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 36648904 is about 6053.8338265929. The cubic root of 36648904 is about 332.1648428988.

The spelling of 36648904 in words is "thirty-six million, six hundred forty-eight thousand, nine hundred four".