670018460 has 24 divisors (see below), whose sum is σ = 1408470336. Its totient is φ = 267734720.

The previous prime is 670018457. The next prime is 670018477. The reversal of 670018460 is 64810076.

It is a congruent number.

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, 3725 + ... + 36795.

It is an arithmetic number, because the mean of its divisors is an integer number (58686264).

Almost surely, 2^670018460 is an apocalyptic number.

It is an amenable number.

670018460 is an abundant number, since it is smaller than the sum of its proper divisors (738451876).

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

670018460 is a wasteful number, since it uses less digits than its factorization.

670018460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34093 (or 34091 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 670018460 is about 25884.7147946428. The cubic root of 670018460 is about 875.0420485915.

The spelling of 670018460 in words is "six hundred seventy million, eighteen thousand, four hundred sixty".