670171332 has 24 divisors (see below), whose sum is σ = 1631722176. Its totient is φ = 213677728.

The previous prime is 670171321. The next prime is 670171357. The reversal of 670171332 is 233171076.

It is a super-2 number, since 2×670171332² = 898259228469308448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 670171332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213803 + ... + 1214354.

It is an arithmetic number, because the mean of its divisors is an integer number (67988424).

Almost surely, 2^670171332 is an apocalyptic number.

It is an amenable number.

670171332 is an abundant number, since it is smaller than the sum of its proper divisors (961550844).

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

670171332 is a wasteful number, since it uses less digits than its factorization.

670171332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428187 (or 2428185 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 670171332 is about 25887.6675658507. The cubic root of 670171332 is about 875.1085936515.

The spelling of 670171332 in words is "six hundred seventy million, one hundred seventy-one thousand, three hundred thirty-two".