253270670 has 8 divisors (see below), whose sum is σ = 455887224. Its totient is φ = 101308264.

The previous prime is 253270669. The next prime is 253270679. The reversal of 253270670 is 76072352.

It is a happy number.

253270670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253270679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12663524 + ... + 12663543.

It is an arithmetic number, because the mean of its divisors is an integer number (56985903).

Almost surely, 2^253270670 is an apocalyptic number.

253270670 is a deficient number, since it is larger than the sum of its proper divisors (202616554).

253270670 is a wasteful number, since it uses less digits than its factorization.

253270670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25327074.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 253270670 is about 15914.4798846836. The cubic root of 253270670 is about 632.6958217173.

The spelling of 253270670 in words is "two hundred fifty-three million, two hundred seventy thousand, six hundred seventy".