492023831 has 16 divisors (see below), whose sum is σ = 551093760. Its totient is φ = 436154880.

The previous prime is 492023827. The next prime is 492023839. The reversal of 492023831 is 138320294.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 492023831 - 2² = 492023827 is a prime.

It is a super-2 number, since 2×492023831² = 484174900543833122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492023839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68591 + ... + 75423.

It is an arithmetic number, because the mean of its divisors is an integer number (34443360).

Almost surely, 2^492023831 is an apocalyptic number.

492023831 is a deficient number, since it is larger than the sum of its proper divisors (59069929).

492023831 is a wasteful number, since it uses less digits than its factorization.

492023831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 492023831 is about 22181.6101985406. The cubic root of 492023831 is about 789.4574231995.

The spelling of 492023831 in words is "four hundred ninety-two million, twenty-three thousand, eight hundred thirty-one".