492215432 has 8 divisors (see below), whose sum is σ = 922903950. Its totient is φ = 246107712.

The previous prime is 492215419. The next prime is 492215441. The reversal of 492215432 is 234512294.

It can be written as a sum of positive squares in only one way, i.e., 481626916 + 10588516 = 21946^2 + 3254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30763457 + ... + 30763472.

Almost surely, 2^492215432 is an apocalyptic number.

It is an amenable number.

492215432 is a deficient number, since it is larger than the sum of its proper divisors (430688518).

492215432 is a wasteful number, since it uses less digits than its factorization.

492215432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61526935 (or 61526931 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 492215432 is about 22185.9286936563. The cubic root of 492215432 is about 789.5598851753.

The spelling of 492215432 in words is "four hundred ninety-two million, two hundred fifteen thousand, four hundred thirty-two".