28233650850 has 24 divisors (see below), whose sum is σ = 70019454480. Its totient is φ = 7528973520.

The previous prime is 28233650849. The next prime is 28233650857. The reversal of 28233650850 is 5805633282.

It is not an unprimeable number, because it can be changed into a prime (28233650857) 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 11 ways as a sum of consecutive naturals, for example, 94112020 + ... + 94112319.

It is an arithmetic number, because the mean of its divisors is an integer number (2917477270).

Almost surely, 2^28233650850 is an apocalyptic number.

28233650850 is an abundant number, since it is smaller than the sum of its proper divisors (41785803630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28233650850 is a wasteful number, since it uses less digits than its factorization.

28233650850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188224354 (or 188224349 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 28233650850 in words is "twenty-eight billion, two hundred thirty-three million, six hundred fifty thousand, eight hundred fifty".