28832818215 has 8 divisors (see below), whose sum is σ = 46132509168. Its totient is φ = 15377503040.

The previous prime is 28832818213. The next prime is 28832818247. The reversal of 28832818215 is 51281823882.

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

It is not a de Polignac number, because 28832818215 - 2¹ = 28832818213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28832818213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961093926 + ... + 961093955.

It is an arithmetic number, because the mean of its divisors is an integer number (5766563646).

Almost surely, 2^28832818215 is an apocalyptic number.

28832818215 is a deficient number, since it is larger than the sum of its proper divisors (17299690953).

28832818215 is a wasteful number, since it uses less digits than its factorization.

28832818215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922187889.

The product of its digits is 491520, while the sum is 48.

The spelling of 28832818215 in words is "twenty-eight billion, eight hundred thirty-two million, eight hundred eighteen thousand, two hundred fifteen".