28341051828 has 12 divisors (see below), whose sum is σ = 66129120960. Its totient is φ = 9447017272.

The previous prime is 28341051797. The next prime is 28341051889. The reversal of 28341051828 is 82815014382.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 28341051828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180877148 + ... + 1180877171.

It is an arithmetic number, because the mean of its divisors is an integer number (5510760080).

Almost surely, 2^28341051828 is an apocalyptic number.

It is an amenable number.

28341051828 is an abundant number, since it is smaller than the sum of its proper divisors (37788069132).

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

28341051828 is a wasteful number, since it uses less digits than its factorization.

28341051828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361754326 (or 2361754324 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 28341051828 in words is "twenty-eight billion, three hundred forty-one million, fifty-one thousand, eight hundred twenty-eight".