670530288 has 40 divisors (see below), whose sum is σ = 1734317568. Its totient is φ = 223237312.

The previous prime is 670530283. The next prime is 670530323. The reversal of 670530288 is 882035076.

It is a super-2 number, since 2×670530288² = 899221734250725888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670530281) 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, 33331 + ... + 49517.

Almost surely, 2^670530288 is an apocalyptic number.

It is an amenable number.

670530288 is an abundant number, since it is smaller than the sum of its proper divisors (1063787280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670530288 is a wasteful number, since it uses less digits than its factorization.

670530288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17061 (or 17055 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 670530288 is about 25894.5995914206. The cubic root of 670530288 is about 875.2648071441.

The spelling of 670530288 in words is "six hundred seventy million, five hundred thirty thousand, two hundred eighty-eight".