494492516 has 36 divisors (see below), whose sum is σ = 1009669500. Its totient is φ = 211288896.

The previous prime is 494492507. The next prime is 494492539. The reversal of 494492516 is 615294494.

It can be written as a sum of positive squares in 2 ways, for example, as 452838400 + 41654116 = 21280^2 + 6454^2 .

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 11 ways as a sum of consecutive naturals, for example, 64790 + ... + 72018.

It is an arithmetic number, because the mean of its divisors is an integer number (28046375).

Almost surely, 2^494492516 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 494492516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504834750).

494492516 is an abundant number, since it is smaller than the sum of its proper divisors (515176984).

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

494492516 is a wasteful number, since it uses less digits than its factorization.

494492516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596 (or 7587 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 494492516 is about 22237.1876818990. The cubic root of 494492516 is about 790.7755648009.

The spelling of 494492516 in words is "four hundred ninety-four million, four hundred ninety-two thousand, five hundred sixteen".