32239483872 has 96 divisors (see below), whose sum is σ = 85129761024. Its totient is φ = 10683033600.

The previous prime is 32239483817. The next prime is 32239483883. The reversal of 32239483872 is 27838493223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×32239483872² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20520847 + ... + 20522417.

It is an arithmetic number, because the mean of its divisors is an integer number (886768344).

Almost surely, 2^32239483872 is an apocalyptic number.

32239483872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32239483872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42564880512).

32239483872 is an abundant number, since it is smaller than the sum of its proper divisors (52890277152).

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

32239483872 is a wasteful number, since it uses less digits than its factorization.

32239483872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2704 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 32239483872 in words is "thirty-two billion, two hundred thirty-nine million, four hundred eighty-three thousand, eight hundred seventy-two".