745380256 has 24 divisors (see below), whose sum is σ = 1468173924. Its totient is φ = 372510720.

The previous prime is 745380227. The next prime is 745380269. The reversal of 745380256 is 652083547.

It can be written as a sum of positive squares in 2 ways, for example, as 608115600 + 137264656 = 24660^2 + 11716^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83866 + ... + 92326.

Almost surely, 2^745380256 is an apocalyptic number.

It is an amenable number.

745380256 is a deficient number, since it is larger than the sum of its proper divisors (722793668).

745380256 is a wasteful number, since it uses less digits than its factorization.

745380256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11224 (or 11216 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 745380256 is about 27301.6529902495. The cubic root of 745380256 is about 906.6909792596.

The spelling of 745380256 in words is "seven hundred forty-five million, three hundred eighty thousand, two hundred fifty-six".