2798671512 has 256 divisors, whose sum is σ = 9335208960. Its totient is φ = 678150144.

The previous prime is 2798671511. The next prime is 2798671523. The reversal of 2798671512 is 2151768972.

It is a super-2 number, since 2×2798671512² = 15665124464160732288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798671511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1595628 + ... + 1597380.

It is an arithmetic number, because the mean of its divisors is an integer number (36465660).

Almost surely, 2^2798671512 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 2798671512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4667604480).

2798671512 is an abundant number, since it is smaller than the sum of its proper divisors (6536537448).

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

2798671512 is a wasteful number, since it uses less digits than its factorization.

2798671512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1838 counting only the distinct ones).

The product of its digits is 423360, while the sum is 48.

The square root of 2798671512 is about 52902.4717002901. The cubic root of 2798671512 is about 1409.2368003925.

The spelling of 2798671512 in words is "two billion, seven hundred ninety-eight million, six hundred seventy-one thousand, five hundred twelve".