20046826 has 16 divisors (see below), whose sum is σ = 30780000. Its totient is φ = 9788688.

The previous prime is 20046809. The next prime is 20046833. The reversal of 20046826 is 62864002.

It is a junction number, because it is equal to n+sod(n) for n = 20046794 and 20046803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39925 + ... + 40423.

It is an arithmetic number, because the mean of its divisors is an integer number (1923750).

Almost surely, 2^20046826 is an apocalyptic number.

20046826 is a deficient number, since it is larger than the sum of its proper divisors (10733174).

20046826 is a wasteful number, since it uses less digits than its factorization.

20046826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 20046826 is about 4477.3682001819. The cubic root of 20046826 is about 271.6534387443.

The spelling of 20046826 in words is "twenty million, forty-six thousand, eight hundred twenty-six".