485549868 has 24 divisors (see below), whose sum is σ = 1133605872. Its totient is φ = 161756224.

The previous prime is 485549819. The next prime is 485549899. The reversal of 485549868 is 868945584.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11746 + ... + 33302.

It is an arithmetic number, because the mean of its divisors is an integer number (47233578).

Almost surely, 2^485549868 is an apocalyptic number.

It is an amenable number.

485549868 is an abundant number, since it is smaller than the sum of its proper divisors (648056004).

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

485549868 is a wasteful number, since it uses less digits than its factorization.

485549868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23441 (or 23439 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 57.

The square root of 485549868 is about 22035.1961189366. The cubic root of 485549868 is about 785.9796108639.

The spelling of 485549868 in words is "four hundred eighty-five million, five hundred forty-nine thousand, eight hundred sixty-eight".