36909828 has 18 divisors (see below), whose sum is σ = 93299934. Its totient is φ = 12303264.

The previous prime is 36909787. The next prime is 36909841. The reversal of 36909828 is 82890963.

It can be written as a sum of positive squares in only one way, i.e., 35426304 + 1483524 = 5952^2 + 1218^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512601 + ... + 512672.

Almost surely, 2^36909828 is an apocalyptic number.

It is an amenable number.

36909828 is an abundant number, since it is smaller than the sum of its proper divisors (56390106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36909828 is a wasteful number, since it uses less digits than its factorization.

36909828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025283 (or 1025278 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 36909828 is about 6075.3459160775. The cubic root of 36909828 is about 332.9512684689.

The spelling of 36909828 in words is "thirty-six million, nine hundred nine thousand, eight hundred twenty-eight".