671710970 has 32 divisors (see below), whose sum is σ = 1463090688. Its totient is φ = 216753408.

The previous prime is 671710961. The next prime is 671710993. The reversal of 671710970 is 79017176.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281042 + ... + 283421.

It is an arithmetic number, because the mean of its divisors is an integer number (45721584).

Almost surely, 2^671710970 is an apocalyptic number.

671710970 is an abundant number, since it is smaller than the sum of its proper divisors (791379718).

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

671710970 is a wasteful number, since it uses less digits than its factorization.

671710970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564494.

The product of its (nonzero) digits is 18522, while the sum is 38.

The square root of 671710970 is about 25917.3874069128. The cubic root of 671710970 is about 875.7782333409.

The spelling of 671710970 in words is "six hundred seventy-one million, seven hundred ten thousand, nine hundred seventy".