2818220496 has 240 divisors, whose sum is σ = 9276156288. Its totient is φ = 730598400.

The previous prime is 2818220453. The next prime is 2818220513. The reversal of 2818220496 is 6940228182.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1864381 + ... + 1865891.

Almost surely, 2^2818220496 is an apocalyptic number.

2818220496 is a gapful number since it is divisible by the number (26) 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 2818220496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4638078144).

2818220496 is an abundant number, since it is smaller than the sum of its proper divisors (6457935792).

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

2818220496 is a wasteful number, since it uses less digits than its factorization.

2818220496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 2818220496 is about 53086.9145458653. The cubic root of 2818220496 is about 1412.5104072745.

The spelling of 2818220496 in words is "two billion, eight hundred eighteen million, two hundred twenty thousand, four hundred ninety-six".