28836053331 has 8 divisors (see below), whose sum is σ = 38467370640. Its totient is φ = 19214385792.

The previous prime is 28836053263. The next prime is 28836053381. The reversal of 28836053331 is 13335063882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28836053331 - 2¹⁹ = 28835529043 is a prime.

It is a super-2 number, since 2×28836053331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28836053381) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2405466 + ... + 2417423.

It is an arithmetic number, because the mean of its divisors is an integer number (4808421330).

Almost surely, 2^28836053331 is an apocalyptic number.

28836053331 is a deficient number, since it is larger than the sum of its proper divisors (9631317309).

28836053331 is a wasteful number, since it uses less digits than its factorization.

28836053331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824885.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 28836053331 in words is "twenty-eight billion, eight hundred thirty-six million, fifty-three thousand, three hundred thirty-one".