2812580208 has 120 divisors (see below), whose sum is σ = 8326779552. Its totient is φ = 884404224.

The previous prime is 2812580191. The next prime is 2812580233. The reversal of 2812580208 is 8020852182.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235960 + ... + 247592.

Almost surely, 2^2812580208 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 2812580208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4163389776).

2812580208 is an abundant number, since it is smaller than the sum of its proper divisors (5514199344).

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

2812580208 is a wasteful number, since it uses less digits than its factorization.

2812580208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11743 (or 11734 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 2812580208 is about 53033.7647918758. The cubic root of 2812580208 is about 1411.5674616149.

The spelling of 2812580208 in words is "two billion, eight hundred twelve million, five hundred eighty thousand, two hundred eight".