745499688 has 32 divisors (see below), whose sum is σ = 1865794560. Its totient is φ = 248227200.

The previous prime is 745499669. The next prime is 745499707. The reversal of 745499688 is 886994547.

745499688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (745499669) and next prime (745499707).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5913 + ... + 39063.

It is an arithmetic number, because the mean of its divisors is an integer number (58306080).

Almost surely, 2^745499688 is an apocalyptic number.

It is an amenable number.

745499688 is an abundant number, since it is smaller than the sum of its proper divisors (1120294872).

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

745499688 is a wasteful number, since it uses less digits than its factorization.

745499688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34097 (or 34093 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The square root of 745499688 is about 27303.8401694707. The cubic root of 745499688 is about 906.7394029257.

The spelling of 745499688 in words is "seven hundred forty-five million, four hundred ninety-nine thousand, six hundred eighty-eight".