28482400529 has 4 divisors (see below), whose sum is σ = 31071709680. Its totient is φ = 25893091380.

The previous prime is 28482400493. The next prime is 28482400537. The reversal of 28482400529 is 92500428482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28482400529 - 2²⁴ = 28465623313 is a prime.

It is a super-3 number, since 3×28482400529³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 28482400529.

It is not an unprimeable number, because it can be changed into a prime (28482400579) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1294654559 + ... + 1294654580.

It is an arithmetic number, because the mean of its divisors is an integer number (7767927420).

Almost surely, 2^28482400529 is an apocalyptic number.

It is an amenable number.

28482400529 is a deficient number, since it is larger than the sum of its proper divisors (2589309151).

28482400529 is a wasteful number, since it uses less digits than its factorization.

28482400529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589309150.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 28482400529 in words is "twenty-eight billion, four hundred eighty-two million, four hundred thousand, five hundred twenty-nine".