28242684800319 has 8 divisors (see below), whose sum is σ = 41080268800512. Its totient is φ = 17116778666840.

The previous prime is 28242684800311. The next prime is 28242684800329. The reversal of 28242684800319 is 91300848624282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28242684800319 - 2³ = 28242684800311 is a prime.

It is a super-2 number, since 2×28242684800319² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28242684800311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427919466639 + ... + 427919466704.

It is an arithmetic number, because the mean of its divisors is an integer number (5135033600064).

Almost surely, 2^{28242684800319} is an apocalyptic number.

28242684800319 is a deficient number, since it is larger than the sum of its proper divisors (12837584000193).

28242684800319 is a wasteful number, since it uses less digits than its factorization.

28242684800319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855838933357.

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 28242684800319 in words is "twenty-eight trillion, two hundred forty-two billion, six hundred eighty-four million, eight hundred thousand, three hundred nineteen".