492215044 has 6 divisors (see below), whose sum is σ = 861376334. Its totient is φ = 246107520.

The previous prime is 492215027. The next prime is 492215047. The reversal of 492215044 is 440512294.

It can be written as a sum of positive squares in only one way, i.e., 442681600 + 49533444 = 21040^2 + 7038^2 .

It is a junction number, because it is equal to n+sod(n) for n = 492214997 and 492215015.

It is not an unprimeable number, because it can be changed into a prime (492215047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61526877 + ... + 61526884.

Almost surely, 2^492215044 is an apocalyptic number.

It is an amenable number.

492215044 is a deficient number, since it is larger than the sum of its proper divisors (369161290).

492215044 is a wasteful number, since it uses less digits than its factorization.

492215044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123053765 (or 123053763 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 492215044 is about 22185.9199493733. The cubic root of 492215044 is about 789.5596777124.

The spelling of 492215044 in words is "four hundred ninety-two million, two hundred fifteen thousand, forty-four".