28533367394 has 16 divisors (see below), whose sum is σ = 49603280256. Its totient is φ = 12056352000.

The previous prime is 28533367339. The next prime is 28533367397. The reversal of 28533367394 is 49376333582.

It is not an unprimeable number, because it can be changed into a prime (28533367397) 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, 14351807 + ... + 14353794.

It is an arithmetic number, because the mean of its divisors is an integer number (3100205016).

Almost surely, 2^28533367394 is an apocalyptic number.

28533367394 is a deficient number, since it is larger than the sum of its proper divisors (21069912862).

28533367394 is a wasteful number, since it uses less digits than its factorization.

28533367394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28705681.

The product of its digits is 9797760, while the sum is 53.

The spelling of 28533367394 in words is "twenty-eight billion, five hundred thirty-three million, three hundred sixty-seven thousand, three hundred ninety-four".