1993244304 has 20 divisors (see below), whose sum is σ = 5149214576. Its totient is φ = 664414752.

The previous prime is 1993244261. The next prime is 1993244321. The reversal of 1993244304 is 4034423991.

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, 20762914 + ... + 20763009.

Almost surely, 2^1993244304 is an apocalyptic number.

It is an amenable number.

1993244304 is an abundant number, since it is smaller than the sum of its proper divisors (3155970272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1993244304 is a wasteful number, since it uses less digits than its factorization.

1993244304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41525934 (or 41525928 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 1993244304 is about 44645.7646815462. The cubic root of 1993244304 is about 1258.5008423446.

The spelling of 1993244304 in words is "one billion, nine hundred ninety-three million, two hundred forty-four thousand, three hundred four".