28024278955 has 8 divisors (see below), whose sum is σ = 33633639504. Its totient is φ = 22416420000.

The previous prime is 28024278937. The next prime is 28024278991. The reversal of 28024278955 is 55987242082.

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

It is not a de Polignac number, because 28024278955 - 2¹³ = 28024270763 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333921 + ... + 409330.

It is an arithmetic number, because the mean of its divisors is an integer number (4204204938).

Almost surely, 2^28024278955 is an apocalyptic number.

28024278955 is a deficient number, since it is larger than the sum of its proper divisors (5609360549).

28024278955 is an equidigital number, since it uses as much as digits as its factorization.

28024278955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750797.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 28024278955 in words is "twenty-eight billion, twenty-four million, two hundred seventy-eight thousand, nine hundred fifty-five".