28232675401 has 16 divisors (see below), whose sum is σ = 32943542400. Its totient is φ = 24185369040.

The previous prime is 28232675389. The next prime is 28232675441. The reversal of 28232675401 is 10457623282.

It is not a de Polignac number, because 28232675401 - 2²³ = 28224286793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28232675441) 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, 589911 + ... + 635971.

It is an arithmetic number, because the mean of its divisors is an integer number (2058971400).

Almost surely, 2^28232675401 is an apocalyptic number.

It is an amenable number.

28232675401 is a deficient number, since it is larger than the sum of its proper divisors (4710866999).

28232675401 is an equidigital number, since it uses as much as digits as its factorization.

28232675401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47869 (or 47855 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 28232675401 in words is "twenty-eight billion, two hundred thirty-two million, six hundred seventy-five thousand, four hundred one".