2812026240 has 256 divisors, whose sum is σ = 10009137600. Its totient is φ = 746127360.

The previous prime is 2812026223. The next prime is 2812026257. The reversal of 2812026240 is 426202182.

It is a happy number.

2812026240 is a `hidden beast` number, since 28 + 12 + 0 + 2 + 624 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2812026223) and next prime (2812026257).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6099610 + ... + 6100070.

Almost surely, 2^2812026240 is an apocalyptic number.

2812026240 is a gapful number since it is divisible by the number (20) 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 2812026240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5004568800).

2812026240 is an abundant number, since it is smaller than the sum of its proper divisors (7197111360).

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

2812026240 is a wasteful number, since it uses less digits than its factorization.

2812026240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2812026240 is about 53028.5417487602. The cubic root of 2812026240 is about 1411.4747810524.

The spelling of 2812026240 in words is "two billion, eight hundred twelve million, twenty-six thousand, two hundred forty".