670270911 has 8 divisors (see below), whose sum is σ = 915492144. Its totient is φ = 435948480.

The previous prime is 670270813. The next prime is 670270949. The reversal of 670270911 is 119072076.

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

It is a de Polignac number, because none of the positive numbers 2^k-670270911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670270511) 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, 2724556 + ... + 2724801.

It is an arithmetic number, because the mean of its divisors is an integer number (114436518).

Almost surely, 2^670270911 is an apocalyptic number.

670270911 is a deficient number, since it is larger than the sum of its proper divisors (245221233).

670270911 is a wasteful number, since it uses less digits than its factorization.

670270911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449401.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 670270911 is about 25889.5907847150. The cubic root of 670270911 is about 875.1519348682.

The spelling of 670270911 in words is "six hundred seventy million, two hundred seventy thousand, nine hundred eleven".