674748530 has 24 divisors (see below), whose sum is σ = 1290199428. Its totient is φ = 254021888.

The previous prime is 674748523. The next prime is 674748533. The reversal of 674748530 is 35847476.

674748530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 628956241 + 45792289 = 25079^2 + 6767^2 .

It is not an unprimeable number, because it can be changed into a prime (674748533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113849 + ... + 119628.

Almost surely, 2^674748530 is an apocalyptic number.

674748530 is a deficient number, since it is larger than the sum of its proper divisors (615450898).

674748530 is a wasteful number, since it uses less digits than its factorization.

674748530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233518 (or 233501 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 674748530 is about 25975.9221203021. The cubic root of 674748530 is about 877.0963741940.

The spelling of 674748530 in words is "six hundred seventy-four million, seven hundred forty-eight thousand, five hundred thirty".