670576005 has 48 divisors (see below), whose sum is σ = 1289545920. Its totient is φ = 319603200.

The previous prime is 670575977. The next prime is 670576009. The reversal of 670576005 is 500675076.

It is not a de Polignac number, because 670576005 - 2¹³ = 670567813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670576009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17725 + ... + 40685.

It is an arithmetic number, because the mean of its divisors is an integer number (26865540).

Almost surely, 2^670576005 is an apocalyptic number.

It is an amenable number.

670576005 is a deficient number, since it is larger than the sum of its proper divisors (618969915).

670576005 is a wasteful number, since it uses less digits than its factorization.

670576005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23042 (or 23039 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 670576005 is about 25895.4823280046. The cubic root of 670576005 is about 875.2846986501.

It can be divided in two parts, 670 and 576005, that added together give a palindrome (576675).

The spelling of 670576005 in words is "six hundred seventy million, five hundred seventy-six thousand, five".