492912492 has 24 divisors (see below), whose sum is σ = 1151005296. Its totient is φ = 164179008.

The previous prime is 492912463. The next prime is 492912509. The reversal of 492912492 is 294219294.

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 7 ways as a sum of consecutive naturals, for example, 1518 + ... + 31434.

It is an arithmetic number, because the mean of its divisors is an integer number (47958554).

Almost surely, 2^492912492 is an apocalyptic number.

It is an amenable number.

492912492 is an abundant number, since it is smaller than the sum of its proper divisors (658092804).

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

492912492 is a wasteful number, since it uses less digits than its factorization.

492912492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31297 (or 31295 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 492912492 is about 22201.6326426684. The cubic root of 492912492 is about 789.9324259885.

The spelling of 492912492 in words is "four hundred ninety-two million, nine hundred twelve thousand, four hundred ninety-two".