477984516 has 12 divisors (see below), whose sum is σ = 1115297232. Its totient is φ = 159328168.

The previous prime is 477984497. The next prime is 477984527. The reversal of 477984516 is 615489774.

It is a tau number, because it is divible by the number of its divisors (12).

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, 19916010 + ... + 19916033.

It is an arithmetic number, because the mean of its divisors is an integer number (92941436).

Almost surely, 2^477984516 is an apocalyptic number.

It is an amenable number.

477984516 is an abundant number, since it is smaller than the sum of its proper divisors (637312716).

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

477984516 is a wasteful number, since it uses less digits than its factorization.

477984516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39832050 (or 39832048 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 477984516 is about 21862.8569953700. The cubic root of 477984516 is about 781.8761084290.

The spelling of 477984516 in words is "four hundred seventy-seven million, nine hundred eighty-four thousand, five hundred sixteen".