20272026 has 8 divisors (see below), whose sum is σ = 40544064. Its totient is φ = 6757340.

The previous prime is 20272019. The next prime is 20272033. The reversal of 20272026 is 62027202.

It is an interprime number because it is at equal distance from previous prime (20272019) and next prime (20272033).

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

20272026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20271993 and 20272011.

It is an unprimeable number.

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, 1689330 + ... + 1689341.

It is an arithmetic number, because the mean of its divisors is an integer number (5068008).

Almost surely, 2^20272026 is an apocalyptic number.

20272026 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.

20272026 is a wasteful number, since it uses less digits than its factorization.

20272026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378676.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20272026 is about 4502.4466682016. The cubic root of 20272026 is about 272.6668775558. Note that the first 3 decimals are identical.

Adding to 20272026 its reverse (62027202), we get a palindrome (82299228).

The spelling of 20272026 in words is "twenty million, two hundred seventy-two thousand, twenty-six".