16052730 has 64 divisors (see below), whose sum is σ = 40836096. Its totient is φ = 4032000.

The previous prime is 16052713. The next prime is 16052749. The reversal of 16052730 is 3725061.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16052730.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37920 + ... + 38340.

It is an arithmetic number, because the mean of its divisors is an integer number (638064).

Almost surely, 2^16052730 is an apocalyptic number.

16052730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16052730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20418048).

16052730 is an abundant number, since it is smaller than the sum of its proper divisors (24783366).

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

16052730 is a wasteful number, since it uses less digits than its factorization.

16052730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 16052730 is about 4006.5858283581. The cubic root of 16052730 is about 252.2607215955.

Adding to 16052730 its reverse (3725061), we get a palindrome (19777791).

The spelling of 16052730 in words is "sixteen million, fifty-two thousand, seven hundred thirty".