28226463455 has 8 divisors (see below), whose sum is σ = 34012304304. Its totient is φ = 22487472000.

The previous prime is 28226463427. The next prime is 28226463481. The reversal of 28226463455 is 55436462282.

It is a happy number.

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

It is not a de Polignac number, because 28226463455 - 2²⁰ = 28225414879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11711021 + ... + 11713430.

It is an arithmetic number, because the mean of its divisors is an integer number (4251538038).

Almost surely, 2^28226463455 is an apocalyptic number.

28226463455 is a deficient number, since it is larger than the sum of its proper divisors (5785840849).

28226463455 is a wasteful number, since it uses less digits than its factorization.

28226463455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23424697.

The product of its digits is 2764800, while the sum is 47.

The spelling of 28226463455 in words is "twenty-eight billion, two hundred twenty-six million, four hundred sixty-three thousand, four hundred fifty-five".