20260046 has 4 divisors (see below), whose sum is σ = 30390072. Its totient is φ = 10130022.

The previous prime is 20260021. The next prime is 20260091. The reversal of 20260046 is 64006202.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

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, 5065010 + ... + 5065013.

It is an arithmetic number, because the mean of its divisors is an integer number (7597518).

Almost surely, 2^20260046 is an apocalyptic number.

20260046 is a deficient number, since it is larger than the sum of its proper divisors (10130026).

20260046 is a wasteful number, since it uses less digits than its factorization.

20260046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130025.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20260046 is about 4501.1160838174. The cubic root of 20260046 is about 272.6131550374.

Adding to 20260046 its reverse (64006202), we get a palindrome (84266248).

The spelling of 20260046 in words is "twenty million, two hundred sixty thousand, forty-six".