3648607488 has 108 divisors (see below), whose sum is σ = 10545470208. Its totient is φ = 1213240320.

The previous prime is 3648607471. The next prime is 3648607499. The reversal of 3648607488 is 8847068463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1074273 + ... + 1077663.

Almost surely, 2^3648607488 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 3648607488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5272735104).

3648607488 is an abundant number, since it is smaller than the sum of its proper divisors (6896862720).

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

3648607488 is a wasteful number, since it uses less digits than its factorization.

3648607488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880 (or 3863 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The square root of 3648607488 is about 60403.7042572722. The cubic root of 3648607488 is about 1539.4858979966.

The spelling of 3648607488 in words is "three billion, six hundred forty-eight million, six hundred seven thousand, four hundred eighty-eight".