20626058 has 8 divisors (see below), whose sum is σ = 32567520. Its totient is φ = 9770220.

The previous prime is 20626051. The next prime is 20626061. The reversal of 20626058 is 85062602.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20626058.

It is not an unprimeable number, because it can be changed into a prime (20626051) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 271358 + ... + 271433.

It is an arithmetic number, because the mean of its divisors is an integer number (4070940).

Almost surely, 2^20626058 is an apocalyptic number.

20626058 is a deficient number, since it is larger than the sum of its proper divisors (11941462).

20626058 is a wasteful number, since it uses less digits than its factorization.

20626058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542812.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 20626058 is about 4541.5920116188. The cubic root of 20626058 is about 274.2450167740.

The spelling of 20626058 in words is "twenty million, six hundred twenty-six thousand, fifty-eight".