492448812 has 24 divisors (see below), whose sum is σ = 1149481200. Its totient is φ = 164087616.

The previous prime is 492448807. The next prime is 492448819. The reversal of 492448812 is 218844294.

It is a super-2 number, since 2×492448812² = 485011664880422688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492448819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34614 + ... + 46722.

It is an arithmetic number, because the mean of its divisors is an integer number (47895050).

Almost surely, 2^492448812 is an apocalyptic number.

It is an amenable number.

492448812 is an abundant number, since it is smaller than the sum of its proper divisors (657032388).

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

492448812 is a wasteful number, since it uses less digits than its factorization.

492448812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15505 (or 15503 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 492448812 is about 22191.1877104404. The cubic root of 492448812 is about 789.6846532875.

The spelling of 492448812 in words is "four hundred ninety-two million, four hundred forty-eight thousand, eight hundred twelve".