746365680 has 60 divisors (see below), whose sum is σ = 2506547160. Its totient is φ = 199030656.

The previous prime is 746365679. The next prime is 746365699. The reversal of 746365680 is 86563647.

746365680 is a `hidden beast` number, since 7 + 4 + 636 + 5 + 6 + 8 + 0 = 666.

746365680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517590 + ... + 519029.

It is an arithmetic number, because the mean of its divisors is an integer number (41775786).

Almost surely, 2^746365680 is an apocalyptic number.

It is an amenable number.

746365680 is an abundant number, since it is smaller than the sum of its proper divisors (1760181480).

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

746365680 is a wasteful number, since it uses less digits than its factorization.

746365680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036638 (or 1036629 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 746365680 is about 27319.6939953580. The cubic root of 746365680 is about 907.0903644934.

The spelling of 746365680 in words is "seven hundred forty-six million, three hundred sixty-five thousand, six hundred eighty".