674670530 has 8 divisors (see below), whose sum is σ = 1214406972. Its totient is φ = 269868208.

The previous prime is 674670527. The next prime is 674670541. The reversal of 674670530 is 35076476.

It can be written as a sum of positive squares in 2 ways, for example, as 641963569 + 32706961 = 25337^2 + 5719^2 .

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, 33733517 + ... + 33733536.

Almost surely, 2^674670530 is an apocalyptic number.

674670530 is a deficient number, since it is larger than the sum of its proper divisors (539736442).

674670530 is a wasteful number, since it uses less digits than its factorization.

674670530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67467060.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 674670530 is about 25974.4206865139. The cubic root of 674670530 is about 877.0625758477.

The spelling of 674670530 in words is "six hundred seventy-four million, six hundred seventy thousand, five hundred thirty".