492254279 has 8 divisors (see below), whose sum is σ = 537942288. Its totient is φ = 446722560.

The previous prime is 492254233. The next prime is 492254311. The reversal of 492254279 is 972452294.

It is a happy number.

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 492254279 - 2²⁸ = 223818823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492254219) 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, 32432 + ... + 45125.

It is an arithmetic number, because the mean of its divisors is an integer number (67242786).

Almost surely, 2^492254279 is an apocalyptic number.

492254279 is a deficient number, since it is larger than the sum of its proper divisors (45688009).

492254279 is a wasteful number, since it uses less digits than its factorization.

492254279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78145.

The product of its digits is 362880, while the sum is 44.

The square root of 492254279 is about 22186.8041637366. The cubic root of 492254279 is about 789.5806560438.

The spelling of 492254279 in words is "four hundred ninety-two million, two hundred fifty-four thousand, two hundred seventy-nine".