477218872 has 32 divisors (see below), whose sum is σ = 966102480. Its totient is φ = 219686400.

The previous prime is 477218851. The next prime is 477218873. The reversal of 477218872 is 278812774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477218873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35983 + ... + 47425.

Almost surely, 2^477218872 is an apocalyptic number.

It is an amenable number.

477218872 is an abundant number, since it is smaller than the sum of its proper divisors (488883608).

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

477218872 is a wasteful number, since it uses less digits than its factorization.

477218872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11863 (or 11859 counting only the distinct ones).

The product of its digits is 351232, while the sum is 46.

The square root of 477218872 is about 21845.3398234040. The cubic root of 477218872 is about 781.4584110263.

The spelling of 477218872 in words is "four hundred seventy-seven million, two hundred eighteen thousand, eight hundred seventy-two".