36780816 has 40 divisors (see below), whose sum is σ = 98297280. Its totient is φ = 11837056.

The previous prime is 36780803. The next prime is 36780823. The reversal of 36780816 is 61808763.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11820 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (2457432).

Almost surely, 2^36780816 is an apocalyptic number.

It is an amenable number.

36780816 is an abundant number, since it is smaller than the sum of its proper divisors (61516464).

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

36780816 is a wasteful number, since it uses less digits than its factorization.

36780816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26463 (or 26457 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 36780816 is about 6064.7189547414. The cubic root of 36780816 is about 332.5628908493.

The spelling of 36780816 in words is "thirty-six million, seven hundred eighty thousand, eight hundred sixteen".