80490382 has 16 divisors (see below), whose sum is σ = 138330720. Its totient is φ = 34409088.

The previous prime is 80490379. The next prime is 80490391. The reversal of 80490382 is 28309408.

It is a nialpdrome in base 14.

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, 1303 + ... + 12754.

It is an arithmetic number, because the mean of its divisors is an integer number (8645670).

Almost surely, 2^80490382 is an apocalyptic number.

80490382 is a deficient number, since it is larger than the sum of its proper divisors (57840338).

80490382 is a wasteful number, since it uses less digits than its factorization.

80490382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 80490382 is about 8971.6432162676. The cubic root of 80490382 is about 431.7655585225.

The spelling of 80490382 in words is "eighty million, four hundred ninety thousand, three hundred eighty-two".