28038527455 has 8 divisors (see below), whose sum is σ = 33662169072. Its totient is φ = 22420197888.

The previous prime is 28038527423. The next prime is 28038527467. The reversal of 28038527455 is 55472583082.

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 28038527455 - 2⁵ = 28038527423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28038527399 and 28038527408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316389 + ... + 1337518.

It is an arithmetic number, because the mean of its divisors is an integer number (4207771134).

Almost surely, 2^28038527455 is an apocalyptic number.

28038527455 is a deficient number, since it is larger than the sum of its proper divisors (5623641617).

28038527455 is a wasteful number, since it uses less digits than its factorization.

28038527455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656025.

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 28038527455 in words is "twenty-eight billion, thirty-eight million, five hundred twenty-seven thousand, four hundred fifty-five".