28602258422 has 4 divisors (see below), whose sum is σ = 42903387636. Its totient is φ = 14301129210.

The previous prime is 28602258401. The next prime is 28602258457. The reversal of 28602258422 is 22485220682.

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 28602258422.

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, 7150564604 + ... + 7150564607.

It is an arithmetic number, because the mean of its divisors is an integer number (10725846909).

Almost surely, 2^28602258422 is an apocalyptic number.

28602258422 is a deficient number, since it is larger than the sum of its proper divisors (14301129214).

28602258422 is a wasteful number, since it uses less digits than its factorization.

28602258422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14301129213.

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 28602258422 in words is "twenty-eight billion, six hundred two million, two hundred fifty-eight thousand, four hundred twenty-two".