17728048332 has 36 divisors (see below), whose sum is σ = 44816651880. Its totient is φ = 5908810752.

The previous prime is 17728048267. The next prime is 17728048357. The reversal of 17728048332 is 23384082771.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673719 + ... + 699537.

Almost surely, 2^17728048332 is an apocalyptic number.

17728048332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17728048332 is an abundant number, since it is smaller than the sum of its proper divisors (27088603548).

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

17728048332 is a wasteful number, since it uses less digits than its factorization.

17728048332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44902 (or 44897 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 17728048332 in words is "seventeen billion, seven hundred twenty-eight million, forty-eight thousand, three hundred thirty-two".