670427260 has 24 divisors (see below), whose sum is σ = 1412164656. Its totient is φ = 267358080.

The previous prime is 670427243. The next prime is 670427267. The reversal of 670427260 is 62724076.

It is a super-2 number, since 2×670427260² = 898945421902215200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670427267) 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, 44017 + ... + 57256.

It is an arithmetic number, because the mean of its divisors is an integer number (58840194).

Almost surely, 2^670427260 is an apocalyptic number.

It is an amenable number.

670427260 is an abundant number, since it is smaller than the sum of its proper divisors (741737396).

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

670427260 is a wasteful number, since it uses less digits than its factorization.

670427260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101613 (or 101611 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 670427260 is about 25892.6101426643. The cubic root of 670427260 is about 875.2199762576.

The spelling of 670427260 in words is "six hundred seventy million, four hundred twenty-seven thousand, two hundred sixty".