494764928 has 32 divisors (see below), whose sum is σ = 1126475760. Its totient is φ = 212041728.

The previous prime is 494764901. The next prime is 494764931. The reversal of 494764928 is 829467494.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 494764928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275201 + ... + 276992.

Almost surely, 2^494764928 is an apocalyptic number.

It is an amenable number.

494764928 is an abundant number, since it is smaller than the sum of its proper divisors (631710832).

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

494764928 is an equidigital number, since it uses as much as digits as its factorization.

494764928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552214 (or 552202 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 494764928 is about 22243.3119836053. The cubic root of 494764928 is about 790.9207488034.

The spelling of 494764928 in words is "four hundred ninety-four million, seven hundred sixty-four thousand, nine hundred twenty-eight".