2894877198 has 128 divisors (see below), whose sum is σ = 7158896640. Its totient is φ = 862456320.

The previous prime is 2894877197. The next prime is 2894877203. The reversal of 2894877198 is 8917784982.

2894877198 is a `hidden beast` number, since 2 + 89 + 487 + 71 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894877197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3525628 + ... + 3526448.

It is an arithmetic number, because the mean of its divisors is an integer number (55928880).

Almost surely, 2^2894877198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2894877198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3579448320).

2894877198 is an abundant number, since it is smaller than the sum of its proper divisors (4264019442).

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

2894877198 is a wasteful number, since it uses less digits than its factorization.

2894877198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1033 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 63.

The square root of 2894877198 is about 53804.0630250170. The cubic root of 2894877198 is about 1425.2029583495.

The spelling of 2894877198 in words is "two billion, eight hundred ninety-four million, eight hundred seventy-seven thousand, one hundred ninety-eight".