32449317828 has 48 divisors (see below), whose sum is σ = 78508179456. Its totient is φ = 10420555680.

The previous prime is 32449317811. The next prime is 32449317829. The reversal of 32449317828 is 82871394423.

It is not an unprimeable number, because it can be changed into a prime (32449317829) 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, 112626 + ... + 278537.

It is an arithmetic number, because the mean of its divisors is an integer number (1635587072).

Almost surely, 2^32449317828 is an apocalyptic number.

It is an amenable number.

32449317828 is an abundant number, since it is smaller than the sum of its proper divisors (46058861628).

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

32449317828 is a wasteful number, since it uses less digits than its factorization.

32449317828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391424 (or 391422 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The spelling of 32449317828 in words is "thirty-two billion, four hundred forty-nine million, three hundred seventeen thousand, eight hundred twenty-eight".