670288023 has 12 divisors (see below), whose sum is σ = 1019151640. Its totient is φ = 423339696.

The previous prime is 670288001. The next prime is 670288027. The reversal of 670288023 is 320882076.

It is a happy number.

It is not a de Polignac number, because 670288023 - 2¹⁷ = 670156951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670288027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1959736 + ... + 1960077.

Almost surely, 2^670288023 is an apocalyptic number.

670288023 is a deficient number, since it is larger than the sum of its proper divisors (348863617).

670288023 is a wasteful number, since it uses less digits than its factorization.

670288023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919838 (or 3919835 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 670288023 is about 25889.9212629162. The cubic root of 670288023 is about 875.1593823407.

The spelling of 670288023 in words is "six hundred seventy million, two hundred eighty-eight thousand, twenty-three".