2515448448 has 96 divisors (see below), whose sum is σ = 7306472160. Its totient is φ = 830605824.

The previous prime is 2515448431. The next prime is 2515448459. The reversal of 2515448448 is 8448445152.

2515448448 is a `hidden beast` number, since 25 + 1 + 544 + 84 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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, 113061 + ... + 133467.

It is an arithmetic number, because the mean of its divisors is an integer number (76109085).

Almost surely, 2^2515448448 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 2515448448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3653236080).

2515448448 is an abundant number, since it is smaller than the sum of its proper divisors (4791023712).

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

2515448448 is a wasteful number, since it uses less digits than its factorization.

2515448448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20534 (or 20519 counting only the distinct ones).

The product of its digits is 819200, while the sum is 45.

The square root of 2515448448 is about 50154.2465599873. The cubic root of 2515448448 is about 1359.9986389836.

The spelling of 2515448448 in words is "two billion, five hundred fifteen million, four hundred forty-eight thousand, four hundred forty-eight".