671088630 has 32 divisors (see below), whose sum is σ = 1611399168. Its totient is φ = 178869600.

The previous prime is 671088619. The next prime is 671088637. The reversal of 671088630 is 36880176.

671088630 is nontrivially palindromic in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671088637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77835 + ... + 86025.

It is an arithmetic number, because the mean of its divisors is an integer number (50356224).

Almost surely, 2^671088630 is an apocalyptic number.

671088630 is an abundant number, since it is smaller than the sum of its proper divisors (940310538).

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

671088630 is a wasteful number, since it uses less digits than its factorization.

671088630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 671088630 is about 25905.3783990893. The cubic root of 671088630 is about 875.5076803498.

The spelling of 671088630 in words is "six hundred seventy-one million, eighty-eight thousand, six hundred thirty".