28322854364 has 36 divisors (see below), whose sum is σ = 57741929784. Its totient is φ = 12120536736.

The previous prime is 28322854337. The next prime is 28322854397. The reversal of 28322854364 is 46345822382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28082 + ... + 239654.

It is an arithmetic number, because the mean of its divisors is an integer number (1603942494).

Almost surely, 2^28322854364 is an apocalyptic number.

It is an amenable number.

28322854364 is an abundant number, since it is smaller than the sum of its proper divisors (29419075420).

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

28322854364 is a wasteful number, since it uses less digits than its factorization.

28322854364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212274 (or 212265 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 47.

The spelling of 28322854364 in words is "twenty-eight billion, three hundred twenty-two million, eight hundred fifty-four thousand, three hundred sixty-four".