2812103248 has 80 divisors (see below), whose sum is σ = 5828198400. Its totient is φ = 1312214400.

The previous prime is 2812103213. The next prime is 2812103251. The reversal of 2812103248 is 8423012182.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent 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, 1654303 + ... + 1656001.

It is an arithmetic number, because the mean of its divisors is an integer number (72852480).

Almost surely, 2^2812103248 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 2812103248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2914099200).

2812103248 is an abundant number, since it is smaller than the sum of its proper divisors (3016095152).

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

2812103248 is a wasteful number, since it uses less digits than its factorization.

2812103248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2812103248 is about 53029.2678433335. The cubic root of 2812103248 is about 1411.4876654577.

The spelling of 2812103248 in words is "two billion, eight hundred twelve million, one hundred three thousand, two hundred forty-eight".