693245872 has 20 divisors (see below), whose sum is σ = 1465270056. Its totient is φ = 315111680.

The previous prime is 693245869. The next prime is 693245909. The reversal of 693245872 is 278542396.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969273 + ... + 1969624.

Almost surely, 2^693245872 is an apocalyptic number.

It is an amenable number.

693245872 is an abundant number, since it is smaller than the sum of its proper divisors (772024184).

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

693245872 is a wasteful number, since it uses less digits than its factorization.

693245872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938916 (or 3938910 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 693245872 is about 26329.5627005083. The cubic root of 693245872 is about 885.0390449540.

The spelling of 693245872 in words is "six hundred ninety-three million, two hundred forty-five thousand, eight hundred seventy-two".