492319478 has 8 divisors (see below), whose sum is σ = 843976272. Its totient is φ = 210994056.

The previous prime is 492319459. The next prime is 492319481. The reversal of 492319478 is 874913294.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17582825 + ... + 17582852.

It is an arithmetic number, because the mean of its divisors is an integer number (105497034).

Almost surely, 2^492319478 is an apocalyptic number.

492319478 is a deficient number, since it is larger than the sum of its proper divisors (351656794).

492319478 is a wasteful number, since it uses less digits than its factorization.

492319478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35165686.

The product of its digits is 435456, while the sum is 47.

The square root of 492319478 is about 22188.2734344067. The cubic root of 492319478 is about 789.6155144484.

The spelling of 492319478 in words is "four hundred ninety-two million, three hundred nineteen thousand, four hundred seventy-eight".