2798995940 has 48 divisors (see below), whose sum is σ = 6702402672. Its totient is φ = 972681216.

The previous prime is 2798995937. The next prime is 2798995967. The reversal of 2798995940 is 495998972.

2798995940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 122589184 + 2676406756 = 11072^2 + 51734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312209 + ... + 321048.

It is an arithmetic number, because the mean of its divisors is an integer number (139633389).

Almost surely, 2^2798995940 is an apocalyptic number.

2798995940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2798995940 is an abundant number, since it is smaller than the sum of its proper divisors (3903406732).

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

2798995940 is a wasteful number, since it uses less digits than its factorization.

2798995940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633296 (or 633294 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 62.

The square root of 2798995940 is about 52905.5378953848. The cubic root of 2798995940 is about 1409.2912522053.

The spelling of 2798995940 in words is "two billion, seven hundred ninety-eight million, nine hundred ninety-five thousand, nine hundred forty".