479989974 has 32 divisors (see below), whose sum is σ = 990694656. Its totient is φ = 154919520.

The previous prime is 479989931. The next prime is 479989981.

479989974 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41719 + ... + 51965.

It is an arithmetic number, because the mean of its divisors is an integer number (30959208).

Almost surely, 2^479989974 is an apocalyptic number.

479989974 is an abundant number, since it is smaller than the sum of its proper divisors (510704682).

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

479989974 is a wasteful number, since it uses less digits than its factorization.

479989974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500.

The product of its digits is 41150592, while the sum is 66.

The square root of 479989974 is about 21908.6734879134. The cubic root of 479989974 is about 782.9680767426.

The spelling of 479989974 in words is "four hundred seventy-nine million, nine hundred eighty-nine thousand, nine hundred seventy-four".