479320844 has 12 divisors (see below), whose sum is σ = 847459704. Its totient is φ = 237189504.

The previous prime is 479320823. The next prime is 479320867. The reversal of 479320844 is 448023974.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 617294 + ... + 618069.

It is an arithmetic number, because the mean of its divisors is an integer number (70621642).

Almost surely, 2^479320844 is an apocalyptic number.

It is an amenable number.

479320844 is a deficient number, since it is larger than the sum of its proper divisors (368138860).

479320844 is a wasteful number, since it uses less digits than its factorization.

479320844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235464 (or 1235462 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 479320844 is about 21893.3972694966. The cubic root of 479320844 is about 782.6040753417.

The spelling of 479320844 in words is "four hundred seventy-nine million, three hundred twenty thousand, eight hundred forty-four".