477980790 has 64 divisors (see below), whose sum is σ = 1337817600. Its totient is φ = 109250400.

The previous prime is 477980773. The next prime is 477980821. The reversal of 477980790 is 97089774.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12936 + ... + 33515.

It is an arithmetic number, because the mean of its divisors is an integer number (20903400).

Almost surely, 2^477980790 is an apocalyptic number.

477980790 is an abundant number, since it is smaller than the sum of its proper divisors (859836810).

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

477980790 is a wasteful number, since it uses less digits than its factorization.

477980790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46482 (or 46468 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 477980790 is about 21862.7717821872. The cubic root of 477980790 is about 781.8740767886.

The spelling of 477980790 in words is "four hundred seventy-seven million, nine hundred eighty thousand, seven hundred ninety".