671470604 has 24 divisors (see below), whose sum is σ = 1343710368. Its totient is φ = 287608320.

The previous prime is 671470603. The next prime is 671470627. The reversal of 671470604 is 406074176.

It is a happy number.

It is a super-2 number, since 2×671470604² = 901745544072249632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (671470603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51644 + ... + 63324.

It is an arithmetic number, because the mean of its divisors is an integer number (55987932).

Almost surely, 2^671470604 is an apocalyptic number.

It is an amenable number.

671470604 is an abundant number, since it is smaller than the sum of its proper divisors (672239764).

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

671470604 is a wasteful number, since it uses less digits than its factorization.

671470604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745 (or 13743 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 671470604 is about 25912.7498347821. The cubic root of 671470604 is about 875.6737576390.

The spelling of 671470604 in words is "six hundred seventy-one million, four hundred seventy thousand, six hundred four".