16446052 has 24 divisors (see below), whose sum is σ = 33594624. Its totient is φ = 6897792.

The previous prime is 16446047. The next prime is 16446071. The reversal of 16446052 is 25064461.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 16446052.

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, 4933 + ... + 7564.

It is an arithmetic number, because the mean of its divisors is an integer number (1399776).

Almost surely, 2^16446052 is an apocalyptic number.

It is an amenable number.

16446052 is an abundant number, since it is smaller than the sum of its proper divisors (17148572).

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

16446052 is a wasteful number, since it uses less digits than its factorization.

16446052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555 (or 12553 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 16446052 is about 4055.3732257340. The cubic root of 16446052 is about 254.3044069798.

The spelling of 16446052 in words is "sixteen million, four hundred forty-six thousand, fifty-two".