28338753455 has 16 divisors (see below), whose sum is σ = 35435949120. Its totient is φ = 21729453312.

The previous prime is 28338753437. The next prime is 28338753481. The reversal of 28338753455 is 55435783382.

It is a cyclic number.

It is not a de Polignac number, because 28338753455 - 2¹⁶ = 28338687919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28338753397 and 28338753406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693419 + ... + 733148.

It is an arithmetic number, because the mean of its divisors is an integer number (2214746820).

Almost surely, 2^28338753455 is an apocalyptic number.

28338753455 is a deficient number, since it is larger than the sum of its proper divisors (7097195665).

28338753455 is a wasteful number, since it uses less digits than its factorization.

28338753455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426738.

The product of its digits is 12096000, while the sum is 53.

The spelling of 28338753455 in words is "twenty-eight billion, three hundred thirty-eight million, seven hundred fifty-three thousand, four hundred fifty-five".