2817680448 has 56 divisors (see below), whose sum is σ = 8132856480. Its totient is φ = 853841920.

The previous prime is 2817680423. The next prime is 2817680473. The reversal of 2817680448 is 8440867182.

It is an interprime number because it is at equal distance from previous prime (2817680423) and next prime (2817680473).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2817680397 and 2817680406.

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, 664953 + ... + 669176.

It is an arithmetic number, because the mean of its divisors is an integer number (145229580).

Almost surely, 2^2817680448 is an apocalyptic number.

It is an amenable number.

2817680448 is an abundant number, since it is smaller than the sum of its proper divisors (5315176032).

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

2817680448 is a wasteful number, since it uses less digits than its factorization.

2817680448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334155 (or 1334145 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The square root of 2817680448 is about 53081.8278509699. The cubic root of 2817680448 is about 1412.4201763229.

The spelling of 2817680448 in words is "two billion, eight hundred seventeen million, six hundred eighty thousand, four hundred forty-eight".