253276032 has 64 divisors (see below), whose sum is σ = 674485200. Its totient is φ = 84209664.

The previous prime is 253276027. The next prime is 253276033. The reversal of 253276032 is 230672352.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253276033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236394 + ... + 237462.

Almost surely, 2^253276032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253276032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337242600).

253276032 is an abundant number, since it is smaller than the sum of its proper divisors (421209168).

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

253276032 is a wasteful number, since it uses less digits than its factorization.

253276032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 253276032 is about 15914.6483467276. The cubic root of 253276032 is about 632.7002866257.

The spelling of 253276032 in words is "two hundred fifty-three million, two hundred seventy-six thousand, thirty-two".