492715172 has 6 divisors (see below), whose sum is σ = 862251558. Its totient is φ = 246357584.

The previous prime is 492715151. The next prime is 492715183. The reversal of 492715172 is 271517294.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 490799716 + 1915456 = 22154^2 + 1384^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61589393 + ... + 61589400.

It is an arithmetic number, because the mean of its divisors is an integer number (143708593).

Almost surely, 2^492715172 is an apocalyptic number.

It is an amenable number.

492715172 is a deficient number, since it is larger than the sum of its proper divisors (369536386).

492715172 is a wasteful number, since it uses less digits than its factorization.

492715172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123178797 (or 123178795 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 492715172 is about 22197.1883805134. The cubic root of 492715172 is about 789.8270047948.

The spelling of 492715172 in words is "four hundred ninety-two million, seven hundred fifteen thousand, one hundred seventy-two".