253268248 has 16 divisors (see below), whose sum is σ = 475188480. Its totient is φ = 126551328.

The previous prime is 253268207. The next prime is 253268273. The reversal of 253268248 is 842862352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 253268248.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3786 + ... + 22822.

It is an arithmetic number, because the mean of its divisors is an integer number (29699280).

Almost surely, 2^253268248 is an apocalyptic number.

It is an amenable number.

253268248 is a deficient number, since it is larger than the sum of its proper divisors (221920232).

253268248 is a wasteful number, since it uses less digits than its factorization.

253268248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20706 (or 20702 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 253268248 is about 15914.4037902775. The cubic root of 253268248 is about 632.6938049103.

The spelling of 253268248 in words is "two hundred fifty-three million, two hundred sixty-eight thousand, two hundred forty-eight".