20082628 has 6 divisors (see below), whose sum is σ = 35144606. Its totient is φ = 10041312.

The previous prime is 20082619. The next prime is 20082659. The reversal of 20082628 is 82628002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13017664 + 7064964 = 3608^2 + 2658^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20082596 and 20082605.

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 as a sum of consecutive naturals, namely, 2510325 + ... + 2510332.

Almost surely, 2^20082628 is an apocalyptic number.

It is an amenable number.

20082628 is a deficient number, since it is larger than the sum of its proper divisors (15061978).

20082628 is a wasteful number, since it uses less digits than its factorization.

20082628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020661 (or 5020659 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 20082628 is about 4481.3645243385. The cubic root of 20082628 is about 271.8150595476.

It can be divided in two parts, 200 and 82628, that added together give a palindrome (82828).

The spelling of 20082628 in words is "twenty million, eighty-two thousand, six hundred twenty-eight".