16452428 has 12 divisors (see below), whose sum is σ = 28853832. Its totient is φ = 8208480.

The previous prime is 16452409. The next prime is 16452433. The reversal of 16452428 is 82425461.

It is a junction number, because it is equal to n+sod(n) for n = 16452394 and 16452403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225 + ... + 6152.

It is an arithmetic number, because the mean of its divisors is an integer number (2404486).

Almost surely, 2^16452428 is an apocalyptic number.

It is an amenable number.

16452428 is a deficient number, since it is larger than the sum of its proper divisors (12401404).

16452428 is a wasteful number, since it uses less digits than its factorization.

16452428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872 (or 8870 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 16452428 is about 4056.1592670900. The cubic root of 16452428 is about 254.3372666473.

Adding to 16452428 its reverse (82425461), we get a palindrome (98877889).

The spelling of 16452428 in words is "sixteen million, four hundred fifty-two thousand, four hundred twenty-eight".