32005872448 has 56 divisors (see below), whose sum is σ = 69644727360. Its totient is φ = 14472683520.

The previous prime is 32005872401. The next prime is 32005872461. The reversal of 32005872448 is 84427850023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18093 + ... + 253651.

Almost surely, 2^32005872448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32005872448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34822363680).

32005872448 is an abundant number, since it is smaller than the sum of its proper divisors (37638854912).

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

32005872448 is a wasteful number, since it uses less digits than its factorization.

32005872448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235775 (or 235765 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 32005872448 in words is "thirty-two billion, five million, eight hundred seventy-two thousand, four hundred forty-eight".