750068530 has 16 divisors (see below), whose sum is σ = 1350506520. Its totient is φ = 299942272.

The previous prime is 750068519. The next prime is 750068537. The reversal of 750068530 is 35860057.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 452540529 + 297528001 = 21273^2 + 17249^2 .

It is not an unprimeable number, because it can be changed into a prime (750068537) 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, 36156 + ... + 52984.

Almost surely, 2^750068530 is an apocalyptic number.

750068530 is a deficient number, since it is larger than the sum of its proper divisors (600437990).

750068530 is a wasteful number, since it uses less digits than its factorization.

750068530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21293.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 750068530 is about 27387.3790275740. The cubic root of 750068530 is about 908.5879683009.

The spelling of 750068530 in words is "seven hundred fifty million, sixty-eight thousand, five hundred thirty".