486239912 has 16 divisors (see below), whose sum is σ = 913783200. Its totient is φ = 242564400.

The previous prime is 486239857. The next prime is 486239917. The reversal of 486239912 is 219932684.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (486239917) 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, 65714 + ... + 72737.

It is an arithmetic number, because the mean of its divisors is an integer number (57111450).

Almost surely, 2^486239912 is an apocalyptic number.

It is an amenable number.

486239912 is a deficient number, since it is larger than the sum of its proper divisors (427543288).

486239912 is a wasteful number, since it uses less digits than its factorization.

486239912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138896 (or 138892 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 486239912 is about 22050.8483283524. The cubic root of 486239912 is about 786.3517688549.

The spelling of 486239912 in words is "four hundred eighty-six million, two hundred thirty-nine thousand, nine hundred twelve".