670263607 has 8 divisors (see below), whose sum is σ = 764282736. Its totient is φ = 582310272.

The previous prime is 670263593. The next prime is 670263611. The reversal of 670263607 is 706362076.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670263607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670263637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516213 + ... + 1516654.

It is an arithmetic number, because the mean of its divisors is an integer number (95535342).

Almost surely, 2^670263607 is an apocalyptic number.

670263607 is a deficient number, since it is larger than the sum of its proper divisors (94019129).

670263607 is a wasteful number, since it uses less digits than its factorization.

670263607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032897.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 670263607 is about 25889.4497237774. The cubic root of 670263607 is about 875.1487559879.

The spelling of 670263607 in words is "six hundred seventy million, two hundred sixty-three thousand, six hundred seven".