2497332648 has 64 divisors (see below), whose sum is σ = 6398092800. Its totient is φ = 812027840.

The previous prime is 2497332631. The next prime is 2497332653. The reversal of 2497332648 is 8462337942.

It is a junction number, because it is equal to n+sod(n) for n = 2497332597 and 2497332606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178765 + ... + 192227.

It is an arithmetic number, because the mean of its divisors is an integer number (99970200).

Almost surely, 2^2497332648 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 2497332648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3199046400).

2497332648 is an abundant number, since it is smaller than the sum of its proper divisors (3900760152).

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

2497332648 is a wasteful number, since it uses less digits than its factorization.

2497332648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13662 (or 13658 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The square root of 2497332648 is about 49973.3193614353. The cubic root of 2497332648 is about 1356.7259493789.

The spelling of 2497332648 in words is "two billion, four hundred ninety-seven million, three hundred thirty-two thousand, six hundred forty-eight".