36618572 has 12 divisors (see below), whose sum is σ = 64286880. Its totient is φ = 18250896.

The previous prime is 36618509. The next prime is 36618581. The reversal of 36618572 is 27581663.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13172 + ... + 15707.

It is an arithmetic number, because the mean of its divisors is an integer number (5357240).

Almost surely, 2^36618572 is an apocalyptic number.

It is an amenable number.

36618572 is a deficient number, since it is larger than the sum of its proper divisors (27668308).

36618572 is a wasteful number, since it uses less digits than its factorization.

36618572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29200 (or 29198 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 36618572 is about 6051.3281186860. The cubic root of 36618572 is about 332.0731802683.

The spelling of 36618572 in words is "thirty-six million, six hundred eighteen thousand, five hundred seventy-two".