16266288 has 40 divisors (see below), whose sum is σ = 42420400. Its totient is φ = 5370624.

The previous prime is 16266269. The next prime is 16266311. The reversal of 16266288 is 88266261.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3678 + ... + 6786.

It is an arithmetic number, because the mean of its divisors is an integer number (1060510).

Almost surely, 2^16266288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16266288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21210200).

16266288 is an abundant number, since it is smaller than the sum of its proper divisors (26154112).

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

16266288 is a wasteful number, since it uses less digits than its factorization.

16266288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229 (or 3223 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 16266288 is about 4033.1486459093. The cubic root of 16266288 is about 253.3744500822.

The spelling of 16266288 in words is "sixteen million, two hundred sixty-six thousand, two hundred eighty-eight".