743997264 has 20 divisors (see below), whose sum is σ = 1921993056. Its totient is φ = 247999072.

The previous prime is 743997227. The next prime is 743997277. The reversal of 743997264 is 462799347.

743997264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 7749924 + ... + 7750019.

Almost surely, 2^743997264 is an apocalyptic number.

It is an amenable number.

743997264 is an abundant number, since it is smaller than the sum of its proper divisors (1177995792).

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

743997264 is a wasteful number, since it uses less digits than its factorization.

743997264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15499954 (or 15499948 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The square root of 743997264 is about 27276.3132406123. The cubic root of 743997264 is about 906.1298684741.

The spelling of 743997264 in words is "seven hundred forty-three million, nine hundred ninety-seven thousand, two hundred sixty-four".