492809213292 has 48 divisors (see below), whose sum is σ = 1297679443200. Its totient is φ = 144186602560.

The previous prime is 492809213261. The next prime is 492809213327. The reversal of 492809213292 is 292312908294.

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, 64365192 + ... + 64372847.

It is an arithmetic number, because the mean of its divisors is an integer number (27034988400).

Almost surely, 2^492809213292 is an apocalyptic number.

It is an amenable number.

492809213292 is an abundant number, since it is smaller than the sum of its proper divisors (804870229908).

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

492809213292 is a wasteful number, since it uses less digits than its factorization.

492809213292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128738086 (or 128738084 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 492809213292 in words is "four hundred ninety-two billion, eight hundred nine million, two hundred thirteen thousand, two hundred ninety-two".