492742225936 has 45 divisors (see below), whose sum is σ = 963832021399. Its totient is φ = 244033599488.

The previous prime is 492742225901. The next prime is 492742225961. The reversal of 492742225936 is 639522247294.

It is a happy number.

The square root of 492742225936 is 701956.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 396592619536 + 96149606400 = 629756^2 + 310080^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 317283336 + ... + 317284888.

Almost surely, 2^492742225936 is an apocalyptic number.

492742225936 is the 701956-th square number.

It is an amenable number.

492742225936 is a deficient number, since it is larger than the sum of its proper divisors (471089795463).

492742225936 is an frugal number, since it uses more digits than its factorization.

492742225936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340 (or 1668 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 55.

The spelling of 492742225936 in words is "four hundred ninety-two billion, seven hundred forty-two million, two hundred twenty-five thousand, nine hundred thirty-six".