479977998 has 16 divisors (see below), whose sum is σ = 960719616. Its totient is φ = 159865400.

The previous prime is 479977973. The next prime is 479978003. The reversal of 479977998 is 899779974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23478 + ... + 38873.

It is an arithmetic number, because the mean of its divisors is an integer number (60044976).

Almost surely, 2^479977998 is an apocalyptic number.

479977998 is an abundant number, since it is smaller than the sum of its proper divisors (480741618).

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

479977998 is a wasteful number, since it uses less digits than its factorization.

479977998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63639.

The product of its digits is 72013536, while the sum is 69.

The square root of 479977998 is about 21908.4001697979. The cubic root of 479977998 is about 782.9615648679.

The spelling of 479977998 in words is "four hundred seventy-nine million, nine hundred seventy-seven thousand, nine hundred ninety-eight".