476664990 has 32 divisors (see below), whose sum is σ = 1180901376. Its totient is φ = 123010080.

The previous prime is 476664973. The next prime is 476665003. The reversal of 476664990 is 99466674.

It is a congruent number.

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, 255342 + ... + 257201.

It is an arithmetic number, because the mean of its divisors is an integer number (36903168).

Almost surely, 2^476664990 is an apocalyptic number.

476664990 is an abundant number, since it is smaller than the sum of its proper divisors (704236386).

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

476664990 is a wasteful number, since it uses less digits than its factorization.

476664990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512584.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 476664990 is about 21832.6587936513. The cubic root of 476664990 is about 781.1559618865.

The spelling of 476664990 in words is "four hundred seventy-six million, six hundred sixty-four thousand, nine hundred ninety".