80626404 has 48 divisors (see below), whose sum is σ = 195043968. Its totient is φ = 25901568.

The previous prime is 80626397. The next prime is 80626421. The reversal of 80626404 is 40462608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49369 + ... + 50975.

It is an arithmetic number, because the mean of its divisors is an integer number (4063416).

Almost surely, 2^80626404 is an apocalyptic number.

It is an amenable number.

80626404 is an abundant number, since it is smaller than the sum of its proper divisors (114417564).

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

80626404 is a wasteful number, since it uses less digits than its factorization.

80626404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 80626404 is about 8979.2206788785. The cubic root of 80626404 is about 432.0086375159.

The spelling of 80626404 in words is "eighty million, six hundred twenty-six thousand, four hundred four".