80492404 has 12 divisors (see below), whose sum is σ = 142559424. Its totient is φ = 39761144.

The previous prime is 80492383. The next prime is 80492411. The reversal of 80492404 is 40429408.

80492404 = 440² + 441² + ... + 688².

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, 120892 + ... + 121555.

It is an arithmetic number, because the mean of its divisors is an integer number (11879952).

Almost surely, 2^80492404 is an apocalyptic number.

It is an amenable number.

80492404 is a deficient number, since it is larger than the sum of its proper divisors (62067020).

80492404 is a wasteful number, since it uses less digits than its factorization.

80492404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242534 (or 242532 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 80492404 is about 8971.7559039466. The cubic root of 80492404 is about 431.7691739550.

The spelling of 80492404 in words is "eighty million, four hundred ninety-two thousand, four hundred four".