28226992367 has 8 divisors (see below), whose sum is σ = 32262368256. Its totient is φ = 24192353592.

The previous prime is 28226992361. The next prime is 28226992403. The reversal of 28226992367 is 76329962282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28226992367 - 2¹⁸ = 28226730223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28226992361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99623 + ... + 257640.

It is an arithmetic number, because the mean of its divisors is an integer number (4032796032).

Almost surely, 2^28226992367 is an apocalyptic number.

28226992367 is a deficient number, since it is larger than the sum of its proper divisors (4035375889).

28226992367 is a wasteful number, since it uses less digits than its factorization.

28226992367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368557.

The product of its digits is 7838208, while the sum is 56.

The spelling of 28226992367 in words is "twenty-eight billion, two hundred twenty-six million, nine hundred ninety-two thousand, three hundred sixty-seven".