28842011396 has 12 divisors (see below), whose sum is σ = 55062021840. Its totient is φ = 13110005160.

The previous prime is 28842011383. The next prime is 28842011411. The reversal of 28842011396 is 69311024882.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 655500259 = 28842011396 / (2 + 8 + 8 + 4 + 2 + 0 + 1 + 1 + 3 + 9 + 6).

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 3 ways as a sum of consecutive naturals, for example, 327750086 + ... + 327750173.

It is an arithmetic number, because the mean of its divisors is an integer number (4588501820).

Almost surely, 2^28842011396 is an apocalyptic number.

It is an amenable number.

28842011396 is a deficient number, since it is larger than the sum of its proper divisors (26220010444).

28842011396 is a wasteful number, since it uses less digits than its factorization.

28842011396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655500274 (or 655500272 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 28842011396 in words is "twenty-eight billion, eight hundred forty-two million, eleven thousand, three hundred ninety-six".