750643064 has 16 divisors (see below), whose sum is σ = 1430529720. Its totient is φ = 369168480.

The previous prime is 750643043. The next prime is 750643079. The reversal of 750643064 is 460346057.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768614 + ... + 769589.

Almost surely, 2^750643064 is an apocalyptic number.

It is an amenable number.

750643064 is a deficient number, since it is larger than the sum of its proper divisors (679886656).

750643064 is a wasteful number, since it uses less digits than its factorization.

750643064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538270 (or 1538266 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 750643064 is about 27397.8660482892. The cubic root of 750643064 is about 908.8198944215.

The spelling of 750643064 in words is "seven hundred fifty million, six hundred forty-three thousand, sixty-four".