16142628 has 48 divisors (see below), whose sum is σ = 40098240. Its totient is φ = 5040000.

The previous prime is 16142617. The next prime is 16142629. The reversal of 16142628 is 82624161.

It is a junction number, because it is equal to n+sod(n) for n = 16142595 and 16142604.

It is not an unprimeable number, because it can be changed into a prime (16142629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22678 + ... + 23378.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 2^16142628 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 16142628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20049120).

16142628 is an abundant number, since it is smaller than the sum of its proper divisors (23955612).

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

16142628 is a wasteful number, since it uses less digits than its factorization.

16142628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 826 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 16142628 is about 4017.7889441831. The cubic root of 16142628 is about 252.7307461650.

Adding to 16142628 its reverse (82624161), we get a palindrome (98766789).

The spelling of 16142628 in words is "sixteen million, one hundred forty-two thousand, six hundred twenty-eight".