492243215 has 4 divisors (see below), whose sum is σ = 590691864. Its totient is φ = 393794568.

The previous prime is 492243197. The next prime is 492243293. The reversal of 492243215 is 512342294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492243215 is a prime.

It is a Duffinian number.

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, 49224317 + ... + 49224326.

It is an arithmetic number, because the mean of its divisors is an integer number (147672966).

Almost surely, 2^492243215 is an apocalyptic number.

492243215 is a deficient number, since it is larger than the sum of its proper divisors (98448649).

492243215 is an equidigital number, since it uses as much as digits as its factorization.

492243215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98448648.

The product of its digits is 17280, while the sum is 32.

The square root of 492243215 is about 22186.5548249385. The cubic root of 492243215 is about 789.5747404116.

The spelling of 492243215 in words is "four hundred ninety-two million, two hundred forty-three thousand, two hundred fifteen".