253327488 has 64 divisors (see below), whose sum is σ = 674929920. Its totient is φ = 84188160.

The previous prime is 253327471. The next prime is 253327511. The reversal of 253327488 is 884723352.

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

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, 160881 + ... + 162447.

It is an arithmetic number, because the mean of its divisors is an integer number (10545780).

Almost surely, 2^253327488 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 253327488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337464960).

253327488 is an abundant number, since it is smaller than the sum of its proper divisors (421602432).

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

253327488 is a wasteful number, since it uses less digits than its factorization.

253327488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 1993 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 253327488 is about 15916.2648884718. The cubic root of 253327488 is about 632.7431305554.

The spelling of 253327488 in words is "two hundred fifty-three million, three hundred twenty-seven thousand, four hundred eighty-eight".