20044604 has 6 divisors (see below), whose sum is σ = 35078064. Its totient is φ = 10022300.

The previous prime is 20044589. The next prime is 20044627. The reversal of 20044604 is 40644002.

It is a super-2 number, since 2×20044604² = 803572299033632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505572 + ... + 2505579.

It is an arithmetic number, because the mean of its divisors is an integer number (5846344).

Almost surely, 2^20044604 is an apocalyptic number.

It is an amenable number.

20044604 is a deficient number, since it is larger than the sum of its proper divisors (15033460).

20044604 is a wasteful number, since it uses less digits than its factorization.

20044604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011155 (or 5011153 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 20044604 is about 4477.1200564649. The cubic root of 20044604 is about 271.6434016402.

Adding to 20044604 its reverse (40644002), we get a palindrome (60688606).

The spelling of 20044604 in words is "twenty million, forty-four thousand, six hundred four".