20350626 has 8 divisors (see below), whose sum is σ = 40701264. Its totient is φ = 6783540.

The previous prime is 20350621. The next prime is 20350639. The reversal of 20350626 is 62605302.

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

20350626 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20350596 and 20350605.

It is not an unprimeable number, because it can be changed into a prime (20350621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695880 + ... + 1695891.

It is an arithmetic number, because the mean of its divisors is an integer number (5087658).

Almost surely, 2^20350626 is an apocalyptic number.

20350626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20350626 is a wasteful number, since it uses less digits than its factorization.

20350626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391776.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 20350626 is about 4511.1668113693. The cubic root of 20350626 is about 273.0188235890.

Adding to 20350626 its reverse (62605302), we get a palindrome (82955928).

The spelling of 20350626 in words is "twenty million, three hundred fifty thousand, six hundred twenty-six".