1104638216 has 32 divisors (see below), whose sum is σ = 2272579200. Its totient is φ = 499199040.

The previous prime is 1104638209. The next prime is 1104638233. The reversal of 1104638216 is 6128364011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21056 + ... + 51503.

It is an arithmetic number, because the mean of its divisors is an integer number (71018100).

Almost surely, 2^1104638216 is an apocalyptic number.

It is an amenable number.

1104638216 is an abundant number, since it is smaller than the sum of its proper divisors (1167940984).

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

1104638216 is a wasteful number, since it uses less digits than its factorization.

1104638216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72749 (or 72745 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1104638216 is about 33236.0980862676. The cubic root of 1104638216 is about 1033.7289713125.

The spelling of 1104638216 in words is "one billion, one hundred four million, six hundred thirty-eight thousand, two hundred sixteen".