486556399448 has 32 divisors (see below), whose sum is σ = 1044055084800. Its totient is φ = 208237325472.

The previous prime is 486556399447. The next prime is 486556399453. The reversal of 486556399448 is 844993655684.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486556399447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5934878 + ... + 6016301.

It is an arithmetic number, because the mean of its divisors is an integer number (32626721400).

Almost surely, 2^486556399448 is an apocalyptic number.

It is an amenable number.

486556399448 is an abundant number, since it is smaller than the sum of its proper divisors (557498685352).

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

486556399448 is a wasteful number, since it uses less digits than its factorization.

486556399448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951919 (or 11951915 counting only the distinct ones).

The product of its digits is 895795200, while the sum is 71.

The spelling of 486556399448 in words is "four hundred eighty-six billion, five hundred fifty-six million, three hundred ninety-nine thousand, four hundred forty-eight".