492354731 has 16 divisors (see below), whose sum is σ = 570291840. Its totient is φ = 420094080.

The previous prime is 492354727. The next prime is 492354739. The reversal of 492354731 is 137453294.

It is a cyclic number.

It is not a de Polignac number, because 492354731 - 2² = 492354727 is a prime.

It is a super-2 number, since 2×492354731² = 484826362276164722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492354739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67400 + ... + 74346.

It is an arithmetic number, because the mean of its divisors is an integer number (35643240).

Almost surely, 2^492354731 is an apocalyptic number.

492354731 is a deficient number, since it is larger than the sum of its proper divisors (77937109).

492354731 is a wasteful number, since it uses less digits than its factorization.

492354731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354.

The product of its digits is 90720, while the sum is 38.

The square root of 492354731 is about 22189.0678262968. The cubic root of 492354731 is about 789.6343610528.

The spelling of 492354731 in words is "four hundred ninety-two million, three hundred fifty-four thousand, seven hundred thirty-one".