492515971 has 8 divisors (see below), whose sum is σ = 498161664. Its totient is φ = 486889800.

The previous prime is 492515963. The next prime is 492515981. The reversal of 492515971 is 179515294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 492515971 - 2³ = 492515963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492515911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49246 + ... + 58396.

It is an arithmetic number, because the mean of its divisors is an integer number (62270208).

Almost surely, 2^492515971 is an apocalyptic number.

492515971 is a deficient number, since it is larger than the sum of its proper divisors (5645693).

492515971 is a wasteful number, since it uses less digits than its factorization.

492515971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761.

The product of its digits is 113400, while the sum is 43.

The square root of 492515971 is about 22192.7008496037. The cubic root of 492515971 is about 789.7205500952.

The spelling of 492515971 in words is "four hundred ninety-two million, five hundred fifteen thousand, nine hundred seventy-one".