2849686272 has 216 divisors, whose sum is σ = 8972832960. Its totient is φ = 899527680.

The previous prime is 2849686249. The next prime is 2849686289. The reversal of 2849686272 is 2726869482.

2849686272 is a `hidden beast` number, since 2 + 8 + 4 + 9 + 6 + 8 + 627 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1180747 + ... + 1183157.

Almost surely, 2^2849686272 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 2849686272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4486416480).

2849686272 is an abundant number, since it is smaller than the sum of its proper divisors (6123146688).

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

2849686272 is an equidigital number, since it uses as much as digits as its factorization.

2849686272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461 (or 2435 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 2849686272 is about 53382.4528473543. The cubic root of 2849686272 is about 1417.7479133029.

The spelling of 2849686272 in words is "two billion, eight hundred forty-nine million, six hundred eighty-six thousand, two hundred seventy-two".