743260664 has 16 divisors (see below), whose sum is σ = 1405948320. Its totient is φ = 368341120.

The previous prime is 743260649. The next prime is 743260673. The reversal of 743260664 is 466062347.

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, 410192 + ... + 411999.

It is an arithmetic number, because the mean of its divisors is an integer number (87871770).

Almost surely, 2^743260664 is an apocalyptic number.

It is an amenable number.

743260664 is a deficient number, since it is larger than the sum of its proper divisors (662687656).

743260664 is a wasteful number, since it uses less digits than its factorization.

743260664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822310 (or 822306 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 743260664 is about 27262.8073389371. The cubic root of 743260664 is about 905.8307295357.

The spelling of 743260664 in words is "seven hundred forty-three million, two hundred sixty thousand, six hundred sixty-four".