20044862 has 8 divisors (see below), whose sum is σ = 30490992. Its totient is φ = 9881200.

The previous prime is 20044841. The next prime is 20044873. The reversal of 20044862 is 26844002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70439 + ... + 70722.

It is an arithmetic number, because the mean of its divisors is an integer number (3811374).

Almost surely, 2^20044862 is an apocalyptic number.

20044862 is a deficient number, since it is larger than the sum of its proper divisors (10446130).

20044862 is a wasteful number, since it uses less digits than its factorization.

20044862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141234.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 20044862 is about 4477.1488695374. The cubic root of 20044862 is about 271.6445671026.

Adding to 20044862 its reverse (26844002), we get a palindrome (46888864).

The spelling of 20044862 in words is "twenty million, forty-four thousand, eight hundred sixty-two".