492912896 has 144 divisors (see below), whose sum is σ = 1224437760. Its totient is φ = 193259520.

The previous prime is 492912817. The next prime is 492912949. The reversal of 492912896 is 698219294.

It is a happy number.

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, 1055255 + ... + 1055721.

It is an arithmetic number, because the mean of its divisors is an integer number (8503040).

Almost surely, 2^492912896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492912896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612218880).

492912896 is an abundant number, since it is smaller than the sum of its proper divisors (731524864).

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

492912896 is a wasteful number, since it uses less digits than its factorization.

492912896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 526 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 492912896 is about 22201.6417410965. The cubic root of 492912896 is about 789.9326418028.

The spelling of 492912896 in words is "four hundred ninety-two million, nine hundred twelve thousand, eight hundred ninety-six".