670512350 has 12 divisors (see below), whose sum is σ = 1247153064. Its totient is φ = 268204920.

The previous prime is 670512347. The next prime is 670512407. The reversal of 670512350 is 53215076.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 6705074 + ... + 6705173.

It is an arithmetic number, because the mean of its divisors is an integer number (103929422).

Almost surely, 2^670512350 is an apocalyptic number.

670512350 is a deficient number, since it is larger than the sum of its proper divisors (576640714).

670512350 is a wasteful number, since it uses less digits than its factorization.

670512350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410259 (or 13410254 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 670512350 is about 25894.2532234471. The cubic root of 670512350 is about 875.2570020578.

The spelling of 670512350 in words is "six hundred seventy million, five hundred twelve thousand, three hundred fifty".