36618576 has 80 divisors (see below), whose sum is σ = 101243520. Its totient is φ = 11376640.

The previous prime is 36618509. The next prime is 36618581. The reversal of 36618576 is 67581663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44860 + ... + 45668.

It is an arithmetic number, because the mean of its divisors is an integer number (1265544).

Almost surely, 2^36618576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36618576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50621760).

36618576 is an abundant number, since it is smaller than the sum of its proper divisors (64624944).

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

36618576 is a wasteful number, since it uses less digits than its factorization.

36618576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 878 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 36618576 is about 6051.3284491920. The cubic root of 36618576 is about 332.0731923595.

The spelling of 36618576 in words is "thirty-six million, six hundred eighteen thousand, five hundred seventy-six".