477924492 has 12 divisors (see below), whose sum is σ = 1115157176. Its totient is φ = 159308160.

The previous prime is 477924487. The next prime is 477924493. The reversal of 477924492 is 294429774.

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

It is not an unprimeable number, because it can be changed into a prime (477924493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19913509 + ... + 19913532.

Almost surely, 2^477924492 is an apocalyptic number.

It is an amenable number.

477924492 is an abundant number, since it is smaller than the sum of its proper divisors (637232684).

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

477924492 is a wasteful number, since it uses less digits than its factorization.

477924492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39827048 (or 39827046 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 477924492 is about 21861.4842131087. The cubic root of 477924492 is about 781.8433784314.

The spelling of 477924492 in words is "four hundred seventy-seven million, nine hundred twenty-four thousand, four hundred ninety-two".