492528031 has 4 divisors (see below), whose sum is σ = 508416064. Its totient is φ = 476640000.

The previous prime is 492528017. The next prime is 492528067. The reversal of 492528031 is 130825294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130825294 = 2 ⋅65412647.

It is a cyclic number.

It is not a de Polignac number, because 492528031 - 2²¹ = 490430879 is a prime.

It is a super-2 number, since 2×492528031² = 485167722641473922, 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 (492528011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7943970 + ... + 7944031.

It is an arithmetic number, because the mean of its divisors is an integer number (127104016).

Almost surely, 2^492528031 is an apocalyptic number.

492528031 is a deficient number, since it is larger than the sum of its proper divisors (15888033).

492528031 is a wasteful number, since it uses less digits than its factorization.

492528031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15888032.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 492528031 is about 22192.9725588980. The cubic root of 492528031 is about 789.7269958774.

The spelling of 492528031 in words is "four hundred ninety-two million, five hundred twenty-eight thousand, thirty-one".