670268927 has 8 divisors (see below), whose sum is σ = 684944832. Its totient is φ = 655610400.

The previous prime is 670268923. The next prime is 670268939. The reversal of 670268927 is 729862076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 670268927 - 2² = 670268923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670268923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101177 + ... + 107597.

It is an arithmetic number, because the mean of its divisors is an integer number (85618104).

Almost surely, 2^670268927 is an apocalyptic number.

670268927 is a deficient number, since it is larger than the sum of its proper divisors (14675905).

670268927 is a wasteful number, since it uses less digits than its factorization.

670268927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 670268927 is about 25889.5524681289. The cubic root of 670268927 is about 875.1510713850.

The spelling of 670268927 in words is "six hundred seventy million, two hundred sixty-eight thousand, nine hundred twenty-seven".