20296026 has 12 divisors (see below), whose sum is σ = 43974762. Its totient is φ = 6765336.

The previous prime is 20296021. The next prime is 20296039. The reversal of 20296026 is 62069202.

It can be written as a sum of positive squares in only one way, i.e., 12595401 + 7700625 = 3549^2 + 2775^2 .

It is not an unprimeable number, because it can be changed into a prime (20296021) 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 5 ways as a sum of consecutive naturals, for example, 563761 + ... + 563796.

Almost surely, 2^20296026 is an apocalyptic number.

20296026 is an abundant number, since it is smaller than the sum of its proper divisors (23678736).

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

20296026 is a wasteful number, since it uses less digits than its factorization.

20296026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127565 (or 1127562 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 20296026 is about 4505.1110974093. Note that the first 3 decimals coincide. The cubic root of 20296026 is about 272.7744383275.

The spelling of 20296026 in words is "twenty million, two hundred ninety-six thousand, twenty-six".