28573335245 has 16 divisors (see below), whose sum is σ = 42200618880. Its totient is φ = 18085978944.

The previous prime is 28573335199. The next prime is 28573335251. The reversal of 28573335245 is 54253337582.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 28573335245 - 2¹⁴ = 28573318861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28573335245.

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, 31398815 + ... + 31399724.

It is an arithmetic number, because the mean of its divisors is an integer number (2637538680).

Almost surely, 2^28573335245 is an apocalyptic number.

It is an amenable number.

28573335245 is a deficient number, since it is larger than the sum of its proper divisors (13627283635).

28573335245 is a wasteful number, since it uses less digits than its factorization.

28573335245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62798564.

The product of its digits is 3024000, while the sum is 47.

The spelling of 28573335245 in words is "twenty-eight billion, five hundred seventy-three million, three hundred thirty-five thousand, two hundred forty-five".