28323632382 has 64 divisors (see below), whose sum is σ = 58807135296. Its totient is φ = 9088163840.

The previous prime is 28323632353. The next prime is 28323632387.

28323632382 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28323632387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6474748 + ... + 6479120.

It is an arithmetic number, because the mean of its divisors is an integer number (918861489).

Almost surely, 2^28323632382 is an apocalyptic number.

28323632382 is an abundant number, since it is smaller than the sum of its proper divisors (30483502914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28323632382 is a wasteful number, since it uses less digits than its factorization.

28323632382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765.

The product of its digits is 497664, while the sum is 42.

The spelling of 28323632382 in words is "twenty-eight billion, three hundred twenty-three million, six hundred thirty-two thousand, three hundred eighty-two".