28432583884801 has 4 divisors (see below), whose sum is σ = 28433298472704. Its totient is φ = 28431869296900.

The previous prime is 28432583884781. The next prime is 28432583884819. The reversal of 28432583884801 is 10848838523482.

It is a happy number.

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 28432583884801 - 2⁷ = 28432583884673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28432583884891) 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, 357234265 + ... + 357313846.

It is an arithmetic number, because the mean of its divisors is an integer number (7108324618176).

Almost surely, 2^{28432583884801} is an apocalyptic number.

It is an amenable number.

28432583884801 is a deficient number, since it is larger than the sum of its proper divisors (714587903).

28432583884801 is an equidigital number, since it uses as much as digits as its factorization.

28432583884801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714587902.

The product of its (nonzero) digits is 94371840, while the sum is 64.

The spelling of 28432583884801 in words is "twenty-eight trillion, four hundred thirty-two billion, five hundred eighty-three million, eight hundred eighty-four thousand, eight hundred one".