2788628343 has 16 divisors (see below), whose sum is σ = 3843373056. Its totient is φ = 1796649120.

The previous prime is 2788628317. The next prime is 2788628357. The reversal of 2788628343 is 3438268872.

It is a happy number.

It is not a de Polignac number, because 2788628343 - 2¹² = 2788624247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788628383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48921 + ... + 89277.

It is an arithmetic number, because the mean of its divisors is an integer number (240210816).

Almost surely, 2^2788628343 is an apocalyptic number.

2788628343 is a deficient number, since it is larger than the sum of its proper divisors (1054744713).

2788628343 is a wasteful number, since it uses less digits than its factorization.

2788628343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41134.

The product of its digits is 3096576, while the sum is 51.

The square root of 2788628343 is about 52807.4648416301. The cubic root of 2788628343 is about 1407.5490749915.

The spelling of 2788628343 in words is "two billion, seven hundred eighty-eight million, six hundred twenty-eight thousand, three hundred forty-three".