479464890 has 16 divisors (see below), whose sum is σ = 1150715808. Its totient is φ = 127857296.

The previous prime is 479464883. The next prime is 479464891. The reversal of 479464890 is 98464974.

It is not an unprimeable number, because it can be changed into a prime (479464891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7991052 + ... + 7991111.

It is an arithmetic number, because the mean of its divisors is an integer number (71919738).

Almost surely, 2^479464890 is an apocalyptic number.

479464890 is an abundant number, since it is smaller than the sum of its proper divisors (671250918).

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

479464890 is a wasteful number, since it uses less digits than its factorization.

479464890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15982173.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 479464890 is about 21896.6867356685. The cubic root of 479464890 is about 782.6824638207.

The spelling of 479464890 in words is "four hundred seventy-nine million, four hundred sixty-four thousand, eight hundred ninety".