670012524 has 18 divisors (see below), whose sum is σ = 1693642860. Its totient is φ = 223337496.

The previous prime is 670012507. The next prime is 670012531. The reversal of 670012524 is 425210076.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9305694 + ... + 9305765.

It is an arithmetic number, because the mean of its divisors is an integer number (94091270).

Almost surely, 2^670012524 is an apocalyptic number.

It is an amenable number.

670012524 is an abundant number, since it is smaller than the sum of its proper divisors (1023630336).

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

670012524 is a wasteful number, since it uses less digits than its factorization.

670012524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18611469 (or 18611464 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 670012524 is about 25884.6001321249. The cubic root of 670012524 is about 875.0394644513.

The spelling of 670012524 in words is "six hundred seventy million, twelve thousand, five hundred twenty-four".