494723264 has 28 divisors (see below), whose sum is σ = 1121962704. Its totient is φ = 212024064.

The previous prime is 494723249. The next prime is 494723279. The reversal of 494723264 is 462327494.

It is an interprime number because it is at equal distance from previous prime (494723249) and next prime (494723279).

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×494723264² = 489502215885627392, which contains 22 as substring.

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, 551699 + ... + 552594.

Almost surely, 2^494723264 is an apocalyptic number.

It is an amenable number.

494723264 is an abundant number, since it is smaller than the sum of its proper divisors (627239440).

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

494723264 is a wasteful number, since it uses less digits than its factorization.

494723264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104312 (or 1104302 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 494723264 is about 22242.3754127117. The cubic root of 494723264 is about 790.8985471172.

The spelling of 494723264 in words is "four hundred ninety-four million, seven hundred twenty-three thousand, two hundred sixty-four".