492249712 has 20 divisors (see below), whose sum is σ = 986622120. Its totient is φ = 237637568.

The previous prime is 492249697. The next prime is 492249733. The reversal of 492249712 is 217942294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529978 + ... + 530905.

It is an arithmetic number, because the mean of its divisors is an integer number (49331106).

Almost surely, 2^492249712 is an apocalyptic number.

It is an amenable number.

492249712 is an abundant number, since it is smaller than the sum of its proper divisors (494372408).

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

492249712 is a wasteful number, since it uses less digits than its factorization.

492249712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060920 (or 1060914 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 492249712 is about 22186.7012419602. The cubic root of 492249712 is about 789.5782141987.

The spelling of 492249712 in words is "four hundred ninety-two million, two hundred forty-nine thousand, seven hundred twelve".