2397305648 has 40 divisors (see below), whose sum is σ = 4812541680. Its totient is φ = 1155490560.

The previous prime is 2397305611. The next prime is 2397305653. The reversal of 2397305648 is 8465037932.

It is a happy 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, 316886 + ... + 324362.

It is an arithmetic number, because the mean of its divisors is an integer number (120313542).

Almost surely, 2^2397305648 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 2397305648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2406270840).

2397305648 is an abundant number, since it is smaller than the sum of its proper divisors (2415236032).

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

2397305648 is a wasteful number, since it uses less digits than its factorization.

2397305648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8205 (or 8199 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 2397305648 is about 48962.2880184331. The cubic root of 2397305648 is about 1338.3646881095.

The spelling of 2397305648 in words is "two billion, three hundred ninety-seven million, three hundred five thousand, six hundred forty-eight".