492946172 has 6 divisors (see below), whose sum is σ = 862655808. Its totient is φ = 246473084.

The previous prime is 492946171. The next prime is 492946177. The reversal of 492946172 is 271649294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492946171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61618268 + ... + 61618275.

It is an arithmetic number, because the mean of its divisors is an integer number (143775968).

Almost surely, 2^492946172 is an apocalyptic number.

It is an amenable number.

492946172 is a deficient number, since it is larger than the sum of its proper divisors (369709636).

492946172 is a wasteful number, since it uses less digits than its factorization.

492946172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123236547 (or 123236545 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 492946172 is about 22202.3911324884. The cubic root of 492946172 is about 789.9504172267.

The spelling of 492946172 in words is "four hundred ninety-two million, nine hundred forty-six thousand, one hundred seventy-two".