670511627 has 8 divisors (see below), whose sum is σ = 678770736. Its totient is φ = 662280192.

The previous prime is 670511593. The next prime is 670511641. The reversal of 670511627 is 726115076.

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 670511627 - 2⁸ = 670511371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670511027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44123 + ... + 57339.

It is an arithmetic number, because the mean of its divisors is an integer number (84846342).

Almost surely, 2^670511627 is an apocalyptic number.

670511627 is a deficient number, since it is larger than the sum of its proper divisors (8259109).

670511627 is a wasteful number, since it uses less digits than its factorization.

670511627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13837.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 670511627 is about 25894.2392628167. The cubic root of 670511627 is about 875.2566874671.

The spelling of 670511627 in words is "six hundred seventy million, five hundred eleven thousand, six hundred twenty-seven".