479091456 has 72 divisors (see below), whose sum is σ = 1416778160. Its totient is φ = 159694848.

The previous prime is 479091451. The next prime is 479091469. The reversal of 479091456 is 654190974.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (479091451) 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, 27745 + ... + 41568.

Almost surely, 2^479091456 is an apocalyptic number.

It is an amenable number.

479091456 is an abundant number, since it is smaller than the sum of its proper divisors (937686704).

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

479091456 is an equidigital number, since it uses as much as digits as its factorization.

479091456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69338 (or 69318 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 479091456 is about 21888.1578941673. The cubic root of 479091456 is about 782.4792121239.

The spelling of 479091456 in words is "four hundred seventy-nine million, ninety-one thousand, four hundred fifty-six".