20004652 has 6 divisors (see below), whose sum is σ = 35008148. Its totient is φ = 10002324.

The previous prime is 20004583. The next prime is 20004667. The reversal of 20004652 is 25640002.

It is a super-2 number, since 2×20004652² = 800372203282208, which contains 22 as substring.

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, 2500578 + ... + 2500585.

Almost surely, 2^20004652 is an apocalyptic number.

It is an amenable number.

20004652 is a deficient number, since it is larger than the sum of its proper divisors (15003496).

20004652 is a wasteful number, since it uses less digits than its factorization.

20004652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001167 (or 5001165 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 20004652 is about 4472.6560341703. The cubic root of 20004652 is about 271.4628058125.

Adding to 20004652 its reverse (25640002), we get a palindrome (45644654).

The spelling of 20004652 in words is "twenty million, four thousand, six hundred fifty-two".