486427958856 has 64 divisors (see below), whose sum is σ = 1544215747200. Its totient is φ = 138979416384.

The previous prime is 486427958827. The next prime is 486427958873. The reversal of 486427958856 is 658859724684.

486427958856 is a `hidden beast` number, since 486 + 4 + 2 + 7 + 95 + 8 + 8 + 56 = 666.

It is a super-2 number, since 2×486427958856² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 160854295 + ... + 160857318.

It is an arithmetic number, because the mean of its divisors is an integer number (24128371050).

Almost surely, 2^486427958856 is an apocalyptic number.

It is an amenable number.

486427958856 is an abundant number, since it is smaller than the sum of its proper divisors (1057787788344).

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

486427958856 is a wasteful number, since it uses less digits than its factorization.

486427958856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321711635 (or 321711625 counting only the distinct ones).

The product of its digits is 928972800, while the sum is 72.

The spelling of 486427958856 in words is "four hundred eighty-six billion, four hundred twenty-seven million, nine hundred fifty-eight thousand, eight hundred fifty-six".