2798392168 has 192 divisors, whose sum is σ = 6692474880. Its totient is φ = 1085736960.

The previous prime is 2798392159. The next prime is 2798392169. The reversal of 2798392168 is 8612938972.

Its product of digits (2612736) is a multiple of the sum of its prime factors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798392169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22034521 + ... + 22034647.

It is an arithmetic number, because the mean of its divisors is an integer number (34856640).

Almost surely, 2^2798392168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2798392168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3346237440).

2798392168 is an abundant number, since it is smaller than the sum of its proper divisors (3894082712).

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

2798392168 is a wasteful number, since it uses less digits than its factorization.

2798392168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 273 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 2798392168 is about 52899.8314553081. The cubic root of 2798392168 is about 1409.1899120812.

The spelling of 2798392168 in words is "two billion, seven hundred ninety-eight million, three hundred ninety-two thousand, one hundred sixty-eight".