28360554422 has 4 divisors (see below), whose sum is σ = 42540831636. Its totient is φ = 14180277210.

The previous prime is 28360554377. The next prime is 28360554433. The reversal of 28360554422 is 22445506382.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28360554422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7090138604 + ... + 7090138607.

It is an arithmetic number, because the mean of its divisors is an integer number (10635207909).

Almost surely, 2^28360554422 is an apocalyptic number.

28360554422 is a deficient number, since it is larger than the sum of its proper divisors (14180277214).

28360554422 is a wasteful number, since it uses less digits than its factorization.

28360554422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14180277213.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 28360554422 in words is "twenty-eight billion, three hundred sixty million, five hundred fifty-four thousand, four hundred twenty-two".