2840980320 has 144 divisors (see below), whose sum is σ = 10205198640. Its totient is φ = 717714432.

The previous prime is 2840980319. The next prime is 2840980321. The reversal of 2840980320 is 230890482.

2840980320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2840980319) and next prime (2840980321).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840980321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24559 + ... + 79278.

It is an arithmetic number, because the mean of its divisors is an integer number (70869435).

Almost surely, 2^2840980320 is an apocalyptic number.

2840980320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2840980320 is an abundant number, since it is smaller than the sum of its proper divisors (7364218320).

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

2840980320 is a wasteful number, since it uses less digits than its factorization.

2840980320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103877 (or 103866 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2840980320 is about 53300.8472728155. The cubic root of 2840980320 is about 1416.3026739746.

The spelling of 2840980320 in words is "two billion, eight hundred forty million, nine hundred eighty thousand, three hundred twenty".