253274286 has 16 divisors (see below), whose sum is σ = 509175504. Its totient is φ = 83986944.

The previous prime is 253274239. The next prime is 253274291. The reversal of 253274286 is 682472352.

253274286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108201 + ... + 110516.

It is an arithmetic number, because the mean of its divisors is an integer number (31823469).

Almost surely, 2^253274286 is an apocalyptic number.

253274286 is an abundant number, since it is smaller than the sum of its proper divisors (255901218).

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

253274286 is a wasteful number, since it uses less digits than its factorization.

253274286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218915.

The product of its digits is 161280, while the sum is 39.

The square root of 253274286 is about 15914.5934915096. The cubic root of 253274286 is about 632.6988327479.

The spelling of 253274286 in words is "two hundred fifty-three million, two hundred seventy-four thousand, two hundred eighty-six".