492513864 has 64 divisors (see below), whose sum is σ = 1283543040. Its totient is φ = 157308480.

The previous prime is 492513859. The next prime is 492513883. The reversal of 492513864 is 468315294.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73419 + ... + 79845.

It is an arithmetic number, because the mean of its divisors is an integer number (20055360).

Almost surely, 2^492513864 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 492513864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641771520).

492513864 is an abundant number, since it is smaller than the sum of its proper divisors (791029176).

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

492513864 is a wasteful number, since it uses less digits than its factorization.

492513864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6570 (or 6566 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 492513864 is about 22192.6533789901. The cubic root of 492513864 is about 789.7194239431.

The spelling of 492513864 in words is "four hundred ninety-two million, five hundred thirteen thousand, eight hundred sixty-four".