16288944 has 40 divisors (see below), whose sum is σ = 48092160. Its totient is φ = 4653888.

The previous prime is 16288939. The next prime is 16288957. The reversal of 16288944 is 44988261.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 16288896 and 16288905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23904 + ... + 24575.

It is an arithmetic number, because the mean of its divisors is an integer number (1202304).

Almost surely, 2^16288944 is an apocalyptic number.

16288944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16288944 is an abundant number, since it is smaller than the sum of its proper divisors (31803216).

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

16288944 is a wasteful number, since it uses less digits than its factorization.

16288944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48497 (or 48491 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 16288944 is about 4035.9563922322. The cubic root of 16288944 is about 253.4920304518.

The spelling of 16288944 in words is "sixteen million, two hundred eighty-eight thousand, nine hundred forty-four".