16628036 has 24 divisors (see below), whose sum is σ = 29922816. Its totient is φ = 8081280.

The previous prime is 16628009. The next prime is 16628039. The reversal of 16628036 is 63082661.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 16627993 and 16628011.

It is not an unprimeable number, because it can be changed into a prime (16628039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45125 + ... + 45491.

It is an arithmetic number, because the mean of its divisors is an integer number (1246784).

Almost surely, 2^16628036 is an apocalyptic number.

It is an amenable number.

16628036 is a deficient number, since it is larger than the sum of its proper divisors (13294780).

16628036 is a wasteful number, since it uses less digits than its factorization.

16628036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 16628036 is about 4077.7488887866. The cubic root of 16628036 is about 255.2389711615.

The spelling of 16628036 in words is "sixteen million, six hundred twenty-eight thousand, thirty-six".