16252768 has 72 divisors (see below), whose sum is σ = 38292912. Its totient is φ = 6649344.

The previous prime is 16252757. The next prime is 16252781. The reversal of 16252768 is 86725261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

Its product of digits (40320) is a multiple of the sum of its prime factors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306630 + ... + 306682.

It is an arithmetic number, because the mean of its divisors is an integer number (531846).

Almost surely, 2^16252768 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 16252768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19146456).

16252768 is an abundant number, since it is smaller than the sum of its proper divisors (22040144).

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

16252768 is an equidigital number, since it uses as much as digits as its factorization.

16252768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 99 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 16252768 is about 4031.4721876754. The cubic root of 16252768 is about 253.3042318064.

It can be divided in two parts, 16252 and 768, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 16252768 in words is "sixteen million, two hundred fifty-two thousand, seven hundred sixty-eight".