745958784 has 64 divisors (see below), whose sum is σ = 1988889840. Its totient is φ = 247719936.

The previous prime is 745958779. The next prime is 745958803. The reversal of 745958784 is 487859547.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 102862 + ... + 109874.

Almost surely, 2^745958784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745958784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994444920).

745958784 is an abundant number, since it is smaller than the sum of its proper divisors (1242931056).

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

745958784 is a wasteful number, since it uses less digits than its factorization.

745958784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307 (or 7295 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 57.

The square root of 745958784 is about 27312.2460445859. The cubic root of 745958784 is about 906.9254951165.

The spelling of 745958784 in words is "seven hundred forty-five million, nine hundred fifty-eight thousand, seven hundred eighty-four".