494163172 has 12 divisors (see below), whose sum is σ = 910300720. Its totient is φ = 234077256.

The previous prime is 494163169. The next prime is 494163199. The reversal of 494163172 is 271361494.

It is a super-2 number, since 2×494163172² = 488394481122203168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 3250998 + ... + 3251149.

Almost surely, 2^494163172 is an apocalyptic number.

It is an amenable number.

494163172 is a deficient number, since it is larger than the sum of its proper divisors (416137548).

494163172 is a wasteful number, since it uses less digits than its factorization.

494163172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502170 (or 6502168 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 494163172 is about 22229.7811955044. The cubic root of 494163172 is about 790.5999672473.

The spelling of 494163172 in words is "four hundred ninety-four million, one hundred sixty-three thousand, one hundred seventy-two".