477145056 has 96 divisors (see below), whose sum is σ = 1312754688. Its totient is φ = 151557120.

The previous prime is 477145027. The next prime is 477145073. The reversal of 477145056 is 650541774.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198196 + ... + 200588.

It is an arithmetic number, because the mean of its divisors is an integer number (13674528).

Almost surely, 2^477145056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477145056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656377344).

477145056 is an abundant number, since it is smaller than the sum of its proper divisors (835609632).

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

477145056 is a wasteful number, since it uses less digits than its factorization.

477145056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504 (or 2496 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 477145056 is about 21843.6502444074. The cubic root of 477145056 is about 781.4181170705.

The spelling of 477145056 in words is "four hundred seventy-seven million, one hundred forty-five thousand, fifty-six".