486664794 has 64 divisors (see below), whose sum is σ = 1348346880. Its totient is φ = 126405360.

The previous prime is 486664777. The next prime is 486664799. The reversal of 486664794 is 497466684.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 486664794.

It is not an unprimeable number, because it can be changed into a prime (486664799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54364 + ... + 62679.

It is an arithmetic number, because the mean of its divisors is an integer number (21067920).

Almost surely, 2^486664794 is an apocalyptic number.

486664794 is an abundant number, since it is smaller than the sum of its proper divisors (861682086).

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

486664794 is a wasteful number, since it uses less digits than its factorization.

486664794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117072 (or 117066 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 486664794 is about 22060.4803664834. The cubic root of 486664794 is about 786.5807432328.

The spelling of 486664794 in words is "four hundred eighty-six million, six hundred sixty-four thousand, seven hundred ninety-four".