477920892 has 24 divisors (see below), whose sum is σ = 1115506000. Its totient is φ = 159255936.

The previous prime is 477920879. The next prime is 477920903. The reversal of 477920892 is 298029774.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61734 + ... + 69042.

Almost surely, 2^477920892 is an apocalyptic number.

It is an amenable number.

477920892 is an abundant number, since it is smaller than the sum of its proper divisors (637585108).

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

477920892 is a wasteful number, since it uses less digits than its factorization.

477920892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12765 (or 12763 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 477920892 is about 21861.4018763665. The cubic root of 477920892 is about 781.8414153297.

The spelling of 477920892 in words is "four hundred seventy-seven million, nine hundred twenty thousand, eight hundred ninety-two".