485477856 has 72 divisors (see below), whose sum is σ = 1425138624. Its totient is φ = 156602880.

The previous prime is 485477849. The next prime is 485477929. The reversal of 485477856 is 658774584.

485477856 is a `hidden beast` number, since 48 + 547 + 7 + 8 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18261 + ... + 36116.

It is an arithmetic number, because the mean of its divisors is an integer number (19793592).

Almost surely, 2^485477856 is an apocalyptic number.

It is an amenable number.

485477856 is an abundant number, since it is smaller than the sum of its proper divisors (939660768).

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

485477856 is a wasteful number, since it uses less digits than its factorization.

485477856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54424 (or 54413 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The square root of 485477856 is about 22033.5620361302. The cubic root of 485477856 is about 785.9407526773.

The spelling of 485477856 in words is "four hundred eighty-five million, four hundred seventy-seven thousand, eight hundred fifty-six".