2812484272 has 80 divisors (see below), whose sum is σ = 6234844000. Its totient is φ = 1218281472.

The previous prime is 2812484261. The next prime is 2812484303. The reversal of 2812484272 is 2724842182.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427504 + ... + 434032.

It is an arithmetic number, because the mean of its divisors is an integer number (77935550).

Almost surely, 2^2812484272 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 2812484272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3117422000).

2812484272 is an abundant number, since it is smaller than the sum of its proper divisors (3422359728).

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

2812484272 is a wasteful number, since it uses less digits than its factorization.

2812484272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678 (or 6672 counting only the distinct ones).

The product of its digits is 114688, while the sum is 40.

The square root of 2812484272 is about 53032.8603037777. The cubic root of 2812484272 is about 1411.5514120963.

The spelling of 2812484272 in words is "two billion, eight hundred twelve million, four hundred eighty-four thousand, two hundred seventy-two".