492012740 has 24 divisors (see below), whose sum is σ = 1040665920. Its totient is φ = 195388128.

The previous prime is 492012721. The next prime is 492012761. The reversal of 492012740 is 47210294.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85712 + ... + 91271.

It is an arithmetic number, because the mean of its divisors is an integer number (43361080).

Almost surely, 2^492012740 is an apocalyptic number.

It is an amenable number.

492012740 is an abundant number, since it is smaller than the sum of its proper divisors (548653180).

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

492012740 is a wasteful number, since it uses less digits than its factorization.

492012740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177131 (or 177129 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 492012740 is about 22181.3601927384. The cubic root of 492012740 is about 789.4514912795.

The spelling of 492012740 in words is "four hundred ninety-two million, twelve thousand, seven hundred forty".