2798991360 has 432 divisors, whose sum is σ = 10705345560. Its totient is φ = 675840000.

The previous prime is 2798991359. The next prime is 2798991361. The reversal of 2798991360 is 631998972.

2798991360 is a `hidden beast` number, since 279 + 8 + 9 + 9 + 1 + 360 = 666.

It is an interprime number because it is at equal distance from previous prime (2798991359) and next prime (2798991361).

It is a junction number, because it is equal to n+sod(n) for n = 2798991297 and 2798991306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798991361) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11151235 + ... + 11151485.

Almost surely, 2^2798991360 is an apocalyptic number.

2798991360 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 2798991360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5352672780).

2798991360 is an abundant number, since it is smaller than the sum of its proper divisors (7906354200).

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

2798991360 is a wasteful number, since it uses less digits than its factorization.

2798991360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 2798991360 is about 52905.4946106735. The cubic root of 2798991360 is about 1409.2904835299.

The spelling of 2798991360 in words is "two billion, seven hundred ninety-eight million, nine hundred ninety-one thousand, three hundred sixty".