675849402 has 12 divisors (see below), whose sum is σ = 1464340410. Its totient is φ = 225283128.

The previous prime is 675849401. The next prime is 675849413. The reversal of 675849402 is 204948576.

It is a happy number.

675849402 is a `hidden beast` number, since 67 + 584 + 9 + 4 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 560695041 + 115154361 = 23679^2 + 10731^2 .

It is not an unprimeable number, because it can be changed into a prime (675849401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18773577 + ... + 18773612.

Almost surely, 2^675849402 is an apocalyptic number.

675849402 is an abundant number, since it is smaller than the sum of its proper divisors (788491008).

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

675849402 is a wasteful number, since it uses less digits than its factorization.

675849402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37547197 (or 37547194 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 675849402 is about 25997.1037232996. The cubic root of 675849402 is about 877.5731178267.

The spelling of 675849402 in words is "six hundred seventy-five million, eight hundred forty-nine thousand, four hundred two".