476538816 has 56 divisors (see below), whose sum is σ = 1357837264. Its totient is φ = 146626560.

The previous prime is 476538793. The next prime is 476538833. The reversal of 476538816 is 618835674.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 92965 + ... + 97956.

It is an arithmetic number, because the mean of its divisors is an integer number (24247094).

Almost surely, 2^476538816 is an apocalyptic number.

It is an amenable number.

476538816 is an abundant number, since it is smaller than the sum of its proper divisors (881298448).

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

476538816 is a wasteful number, since it uses less digits than its factorization.

476538816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190949 (or 190939 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 476538816 is about 21829.7690322184. The cubic root of 476538816 is about 781.0870313853.

The spelling of 476538816 in words is "four hundred seventy-six million, five hundred thirty-eight thousand, eight hundred sixteen".