2804718720 has 128 divisors (see below), whose sum is σ = 8980488000. Its totient is φ = 744542208.

The previous prime is 2804718689. The next prime is 2804718757. The reversal of 2804718720 is 278174082.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436491 + ... + 442869.

Almost surely, 2^2804718720 is an apocalyptic number.

2804718720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2804718720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4490244000).

2804718720 is an abundant number, since it is smaller than the sum of its proper divisors (6175769280).

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

2804718720 is a wasteful number, since it uses less digits than its factorization.

2804718720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630 (or 6618 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 2804718720 is about 52959.5951646158. The cubic root of 2804718720 is about 1410.2510694201.

The spelling of 2804718720 in words is "two billion, eight hundred four million, seven hundred eighteen thousand, seven hundred twenty".