675648130 has 8 divisors (see below), whose sum is σ = 1216166652. Its totient is φ = 270259248.

The previous prime is 675648073. The next prime is 675648133. The reversal of 675648130 is 31846576.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 665794809 + 9853321 = 25803^2 + 3139^2 .

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

It is not an unprimeable number, because it can be changed into a prime (675648133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33782397 + ... + 33782416.

Almost surely, 2^675648130 is an apocalyptic number.

675648130 is a deficient number, since it is larger than the sum of its proper divisors (540518522).

675648130 is a wasteful number, since it uses less digits than its factorization.

675648130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67564820.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 675648130 is about 25993.2323884507. The cubic root of 675648130 is about 877.4859936672.

The spelling of 675648130 in words is "six hundred seventy-five million, six hundred forty-eight thousand, one hundred thirty".