80980464 has 40 divisors (see below), whose sum is σ = 209785680. Its totient is φ = 26917888.

The previous prime is 80980423. The next prime is 80980511. The reversal of 80980464 is 46408908.

It is a congruent number.

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, 16504 + ... + 20840.

It is an arithmetic number, because the mean of its divisors is an integer number (5244642).

Almost surely, 2^80980464 is an apocalyptic number.

It is an amenable number.

80980464 is an abundant number, since it is smaller than the sum of its proper divisors (128805216).

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

80980464 is a wasteful number, since it uses less digits than its factorization.

80980464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 80980464 is about 8998.9146012172. The cubic root of 80980464 is about 432.6400833723.

The spelling of 80980464 in words is "eighty million, nine hundred eighty thousand, four hundred sixty-four".