16488672 has 24 divisors (see below), whose sum is σ = 43283016. Its totient is φ = 5496192.

The previous prime is 16488653. The next prime is 16488679. The reversal of 16488672 is 27688461.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16488679) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 85783 + ... + 85974.

It is an arithmetic number, because the mean of its divisors is an integer number (1803459).

Almost surely, 2^16488672 is an apocalyptic number.

16488672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16488672 is an abundant number, since it is smaller than the sum of its proper divisors (26794344).

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

16488672 is a wasteful number, since it uses less digits than its factorization.

16488672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171770 (or 171762 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 16488672 is about 4060.6245824996. The cubic root of 16488672 is about 254.5238944015.

The spelling of 16488672 in words is "sixteen million, four hundred eighty-eight thousand, six hundred seventy-two".