28356057153 has 16 divisors (see below), whose sum is σ = 42276552960. Its totient is φ = 18783627408.

The previous prime is 28356057143. The next prime is 28356057157. The reversal of 28356057153 is 35175065382.

28356057153 is a `hidden beast` number, since 2 + 8 + 35 + 605 + 7 + 1 + 5 + 3 = 666.

It is not a de Polignac number, because 28356057153 - 2¹⁰ = 28356056129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28356057099 and 28356057108.

It is not an unprimeable number, because it can be changed into a prime (28356057157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3340425 + ... + 3348902.

It is an arithmetic number, because the mean of its divisors is an integer number (2642284560).

Almost surely, 2^28356057153 is an apocalyptic number.

It is an amenable number.

28356057153 is a deficient number, since it is larger than the sum of its proper divisors (13920495807).

28356057153 is a wasteful number, since it uses less digits than its factorization.

28356057153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689493 (or 6689487 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 28356057153 in words is "twenty-eight billion, three hundred fifty-six million, fifty-seven thousand, one hundred fifty-three".