28344033190 has 32 divisors (see below), whose sum is σ = 58931341344. Its totient is φ = 9700631040.

The previous prime is 28344033167. The next prime is 28344033191. The reversal of 28344033190 is 9133044382.

It is a super-2 number, since 2×28344033190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28344033191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7576749 + ... + 7580488.

It is an arithmetic number, because the mean of its divisors is an integer number (1841604417).

Almost surely, 2^28344033190 is an apocalyptic number.

28344033190 is an abundant number, since it is smaller than the sum of its proper divisors (30587308154).

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

28344033190 is a wasteful number, since it uses less digits than its factorization.

28344033190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15157272.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 28344033190 in words is "twenty-eight billion, three hundred forty-four million, thirty-three thousand, one hundred ninety".