16040288 has 24 divisors (see below), whose sum is σ = 34450920. Its totient is φ = 7290880.

The previous prime is 16040281. The next prime is 16040303. The reversal of 16040288 is 88204061.

It is a self number, because there is not a number n which added to its sum of digits gives 16040288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16040281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22433 + ... + 23136.

It is an arithmetic number, because the mean of its divisors is an integer number (1435455).

Almost surely, 2^16040288 is an apocalyptic number.

It is an amenable number.

16040288 is an abundant number, since it is smaller than the sum of its proper divisors (18410632).

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

16040288 is a wasteful number, since it uses less digits than its factorization.

16040288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45590 (or 45582 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 16040288 is about 4005.0328338230. The cubic root of 16040288 is about 252.1955314558.

The spelling of 16040288 in words is "sixteen million, forty thousand, two hundred eighty-eight".