28752546053 has 16 divisors (see below), whose sum is σ = 36610043904. Its totient is φ = 21927885360.

The previous prime is 28752546049. The next prime is 28752546059. The reversal of 28752546053 is 35064525782.

It is a cyclic number.

It is not a de Polignac number, because 28752546053 - 2² = 28752546049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 28752545989 and 28752546007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28752546059) 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, 3968825 + ... + 3976062.

It is an arithmetic number, because the mean of its divisors is an integer number (2288127744).

Almost surely, 2^28752546053 is an apocalyptic number.

It is an amenable number.

28752546053 is a deficient number, since it is larger than the sum of its proper divisors (7857497851).

28752546053 is a wasteful number, since it uses less digits than its factorization.

28752546053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7944952.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 28752546053 in words is "twenty-eight billion, seven hundred fifty-two million, five hundred forty-six thousand, fifty-three".