80490572 has 24 divisors (see below), whose sum is σ = 143539200. Its totient is φ = 39486096.

The previous prime is 80490533. The next prime is 80490583. The reversal of 80490572 is 27509408.

It is a happy 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, 55853 + ... + 57275.

It is an arithmetic number, because the mean of its divisors is an integer number (5980800).

Almost surely, 2^80490572 is an apocalyptic number.

It is an amenable number.

80490572 is a deficient number, since it is larger than the sum of its proper divisors (63048628).

80490572 is a wasteful number, since it uses less digits than its factorization.

80490572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1683 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 80490572 is about 8971.6538051800. The cubic root of 80490572 is about 431.7658982541.

The spelling of 80490572 in words is "eighty million, four hundred ninety thousand, five hundred seventy-two".