28233810418 has 64 divisors (see below), whose sum is σ = 50342400000. Its totient is φ = 11732817600.

The previous prime is 28233810383. The next prime is 28233810469. The reversal of 28233810418 is 81401833282.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4908208 + ... + 4913956.

It is an arithmetic number, because the mean of its divisors is an integer number (786600000).

Almost surely, 2^28233810418 is an apocalyptic number.

28233810418 is a deficient number, since it is larger than the sum of its proper divisors (22108589582).

28233810418 is a wasteful number, since it uses less digits than its factorization.

28233810418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 28233810418 in words is "twenty-eight billion, two hundred thirty-three million, eight hundred ten thousand, four hundred eighteen".