494693164 has 48 divisors (see below), whose sum is σ = 1038155776. Its totient is φ = 201787200.

The previous prime is 494693137. The next prime is 494693237. The reversal of 494693164 is 461396494.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48277 + ... + 57619.

Almost surely, 2^494693164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494693164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519077888).

494693164 is an abundant number, since it is smaller than the sum of its proper divisors (543462612).

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

494693164 is a wasteful number, since it uses less digits than its factorization.

494693164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9446 (or 9444 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The square root of 494693164 is about 22241.6987660565. The cubic root of 494693164 is about 790.8825068169.

The spelling of 494693164 in words is "four hundred ninety-four million, six hundred ninety-three thousand, one hundred sixty-four".