32691228248 has 32 divisors (see below), whose sum is σ = 70563981600. Its totient is φ = 13908256512.

The previous prime is 32691228239. The next prime is 32691228287. The reversal of 32691228248 is 84282219623.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2122883 + ... + 2138226.

It is an arithmetic number, because the mean of its divisors is an integer number (2205124425).

Almost surely, 2^32691228248 is an apocalyptic number.

It is an amenable number.

32691228248 is an abundant number, since it is smaller than the sum of its proper divisors (37872753352).

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

32691228248 is a wasteful number, since it uses less digits than its factorization.

32691228248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261259 (or 4261255 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The spelling of 32691228248 in words is "thirty-two billion, six hundred ninety-one million, two hundred twenty-eight thousand, two hundred forty-eight".