675762730 has 8 divisors (see below), whose sum is σ = 1216372932. Its totient is φ = 270305088.

The previous prime is 675762719. The next prime is 675762743. The reversal of 675762730 is 37267576.

It can be written as a sum of positive squares in 2 ways, for example, as 641153041 + 34609689 = 25321^2 + 5883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 33788127 + ... + 33788146.

Almost surely, 2^675762730 is an apocalyptic number.

675762730 is a deficient number, since it is larger than the sum of its proper divisors (540610202).

675762730 is a wasteful number, since it uses less digits than its factorization.

675762730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67576280.

The product of its (nonzero) digits is 370440, while the sum is 43.

The square root of 675762730 is about 25995.4367149313. The cubic root of 675762730 is about 877.5356024332.

The spelling of 675762730 in words is "six hundred seventy-five million, seven hundred sixty-two thousand, seven hundred thirty".