492803944 has 8 divisors (see below), whose sum is σ = 924007410. Its totient is φ = 246401968.

The previous prime is 492803897. The next prime is 492803953. The reversal of 492803944 is 449308294.

It can be written as a sum of positive squares in only one way, i.e., 491508900 + 1295044 = 22170^2 + 1138^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 492803944.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30800239 + ... + 30800254.

Almost surely, 2^492803944 is an apocalyptic number.

It is an amenable number.

492803944 is a deficient number, since it is larger than the sum of its proper divisors (431203466).

492803944 is a wasteful number, since it uses less digits than its factorization.

492803944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61600499 (or 61600495 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 492803944 is about 22199.1879130747. The cubic root of 492803944 is about 789.8744360604.

The spelling of 492803944 in words is "four hundred ninety-two million, eight hundred three thousand, nine hundred forty-four".