18880796 has 12 divisors (see below), whose sum is σ = 36045240. Its totient is φ = 8582160.

The previous prime is 18880789. The next prime is 18880819. The reversal of 18880796 is 69708881.

It is a self number, because there is not a number n which added to its sum of digits gives 18880796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214511 + ... + 214598.

It is an arithmetic number, because the mean of its divisors is an integer number (3003770).

Almost surely, 2^18880796 is an apocalyptic number.

It is an amenable number.

18880796 is a deficient number, since it is larger than the sum of its proper divisors (17164444).

18880796 is a wasteful number, since it uses less digits than its factorization.

18880796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429124 (or 429122 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 18880796 is about 4345.2037926891. The cubic root of 18880796 is about 266.2809513857.

The spelling of 18880796 in words is "eighteen million, eight hundred eighty thousand, seven hundred ninety-six".