2849670198 has 48 divisors (see below), whose sum is σ = 6522434880. Its totient is φ = 896685552.

The previous prime is 2849670193. The next prime is 2849670233. The reversal of 2849670198 is 8910769482.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2849670193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82065 + ... + 111507.

It is an arithmetic number, because the mean of its divisors is an integer number (135884060).

Almost surely, 2^2849670198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2849670198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3261217440).

2849670198 is an abundant number, since it is smaller than the sum of its proper divisors (3672764682).

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

2849670198 is a wasteful number, since it uses less digits than its factorization.

2849670198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29753 (or 29750 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 2849670198 is about 53382.3022920518. The cubic root of 2849670198 is about 1417.7452476384.

The spelling of 2849670198 in words is "two billion, eight hundred forty-nine million, six hundred seventy thousand, one hundred ninety-eight".