2867849208 has 384 divisors, whose sum is σ = 10108800000. Its totient is φ = 715309056.

The previous prime is 2867849197. The next prime is 2867849209. The reversal of 2867849208 is 8029487682.

2867849208 is a `hidden beast` number, since 2 + 86 + 78 + 492 + 0 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2867849209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6386968 + ... + 6387416.

It is an arithmetic number, because the mean of its divisors is an integer number (26325000).

Almost surely, 2^2867849208 is an apocalyptic number.

2867849208 is a gapful number since it is divisible by the number (28) 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 2867849208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5054400000).

2867849208 is an abundant number, since it is smaller than the sum of its proper divisors (7240950792).

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

2867849208 is a wasteful number, since it uses less digits than its factorization.

2867849208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 2867849208 is about 53552.3034798691. The cubic root of 2867849208 is about 1420.7536183537.

The spelling of 2867849208 in words is "two billion, eight hundred sixty-seven million, eight hundred forty-nine thousand, two hundred eight".