479397776 has 80 divisors (see below), whose sum is σ = 1097929728. Its totient is φ = 199910400.

The previous prime is 479397767. The next prime is 479397781. The reversal of 479397776 is 677793974.

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, 436460 + ... + 437556.

Almost surely, 2^479397776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479397776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548964864).

479397776 is an abundant number, since it is smaller than the sum of its proper divisors (618531952).

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

479397776 is a wasteful number, since it uses less digits than its factorization.

479397776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1314 counting only the distinct ones).

The product of its digits is 14002632, while the sum is 59.

The square root of 479397776 is about 21895.1541670754. The cubic root of 479397776 is about 782.6459429665.

The spelling of 479397776 in words is "four hundred seventy-nine million, three hundred ninety-seven thousand, seven hundred seventy-six".