746680668 has 24 divisors (see below), whose sum is σ = 1758540672. Its totient is φ = 246567024.

The previous prime is 746680667. The next prime is 746680673. The reversal of 746680668 is 866086647.

It is a self number, because there is not a number n which added to its sum of digits gives 746680668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746680667) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 289480 + ... + 292047.

It is an arithmetic number, because the mean of its divisors is an integer number (73272528).

Almost surely, 2^746680668 is an apocalyptic number.

It is an amenable number.

746680668 is an abundant number, since it is smaller than the sum of its proper divisors (1011860004).

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

746680668 is a wasteful number, since it uses less digits than its factorization.

746680668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581641 (or 581639 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 746680668 is about 27325.4582395245. The cubic root of 746680668 is about 907.2179527084.

The spelling of 746680668 in words is "seven hundred forty-six million, six hundred eighty thousand, six hundred sixty-eight".