36646768 has 10 divisors (see below), whose sum is σ = 71003144. Its totient is φ = 18323376.

The previous prime is 36646759. The next prime is 36646769. The reversal of 36646768 is 86764663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36646769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145196 + ... + 1145227.

Almost surely, 2^36646768 is an apocalyptic number.

It is an amenable number.

36646768 is a deficient number, since it is larger than the sum of its proper divisors (34356376).

36646768 is a wasteful number, since it uses less digits than its factorization.

36646768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290431 (or 2290425 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 36646768 is about 6053.6574068905. The cubic root of 36646768 is about 332.1583896100.

The spelling of 36646768 in words is "thirty-six million, six hundred forty-six thousand, seven hundred sixty-eight".