477771216 has 40 divisors (see below), whose sum is σ = 1329185760. Its totient is φ = 147006336.

The previous prime is 477771193. The next prime is 477771257. The reversal of 477771216 is 612177774.

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, 382206 + ... + 383453.

It is an arithmetic number, because the mean of its divisors is an integer number (33229644).

Almost surely, 2^477771216 is an apocalyptic number.

It is an amenable number.

477771216 is an abundant number, since it is smaller than the sum of its proper divisors (851414544).

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

477771216 is a wasteful number, since it uses less digits than its factorization.

477771216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765683 (or 765677 counting only the distinct ones).

The product of its digits is 115248, while the sum is 42.

The square root of 477771216 is about 21857.9783145651. The cubic root of 477771216 is about 781.7597873753.

The spelling of 477771216 in words is "four hundred seventy-seven million, seven hundred seventy-one thousand, two hundred sixteen".