492161607 has 24 divisors (see below), whose sum is σ = 820843296. Its totient is φ = 278332416.

The previous prime is 492161599. The next prime is 492161627. The reversal of 492161607 is 706161294.

492161607 is a `hidden beast` number, since 49 + 2 + 1 + 6 + 1 + 607 = 666.

It is not a de Polignac number, because 492161607 - 2³ = 492161599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492161627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34158 + ... + 46379.

It is an arithmetic number, because the mean of its divisors is an integer number (34201804).

Almost surely, 2^492161607 is an apocalyptic number.

492161607 is a deficient number, since it is larger than the sum of its proper divisors (328681689).

492161607 is a wasteful number, since it uses less digits than its factorization.

492161607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80647 (or 80644 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 492161607 is about 22184.7156168385. The cubic root of 492161607 is about 789.5311040040.

The spelling of 492161607 in words is "four hundred ninety-two million, one hundred sixty-one thousand, six hundred seven".