671170460 has 24 divisors (see below), whose sum is σ = 1454925696. Its totient is φ = 259807680.

The previous prime is 671170433. The next prime is 671170463. The reversal of 671170460 is 64071176.

It is a happy number.

It is a super-2 number, since 2×671170460² = 900939572753223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671170463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540647 + ... + 541886.

It is an arithmetic number, because the mean of its divisors is an integer number (60621904).

Almost surely, 2^671170460 is an apocalyptic number.

It is an amenable number.

671170460 is an abundant number, since it is smaller than the sum of its proper divisors (783755236).

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

671170460 is a wasteful number, since it uses less digits than its factorization.

671170460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082573 (or 1082571 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 671170460 is about 25906.9577526965. The cubic root of 671170460 is about 875.5432642645.

The spelling of 671170460 in words is "six hundred seventy-one million, one hundred seventy thousand, four hundred sixty".