16272444 has 12 divisors (see below), whose sum is σ = 37969064. Its totient is φ = 5424144.

The previous prime is 16272437. The next prime is 16272457. The reversal of 16272444 is 44427261.

16272444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678007 + ... + 678030.

Almost surely, 2^16272444 is an apocalyptic number.

It is an amenable number.

16272444 is an abundant number, since it is smaller than the sum of its proper divisors (21696620).

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

16272444 is a wasteful number, since it uses less digits than its factorization.

16272444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356044 (or 1356042 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 16272444 is about 4033.9117491586. The cubic root of 16272444 is about 253.4064093587.

The spelling of 16272444 in words is "sixteen million, two hundred seventy-two thousand, four hundred forty-four".