745082528 has 48 divisors (see below), whose sum is σ = 1556006760. Its totient is φ = 349986816.

The previous prime is 745082521. The next prime is 745082531. The reversal of 745082528 is 825280547.

It can be written as a sum of positive squares in 4 ways, for example, as 739187344 + 5895184 = 27188^2 + 2428^2 .

It is not an unprimeable number, because it can be changed into a prime (745082521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439250 + ... + 440942.

Almost surely, 2^745082528 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 745082528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778003380).

745082528 is an abundant number, since it is smaller than the sum of its proper divisors (810924232).

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

745082528 is a wasteful number, since it uses less digits than its factorization.

745082528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 745082528 is about 27296.1998820349. The cubic root of 745082528 is about 906.5702430137.

The spelling of 745082528 in words is "seven hundred forty-five million, eighty-two thousand, five hundred twenty-eight".