20029026 has 32 divisors (see below), whose sum is σ = 42690240. Its totient is φ = 6242816.

The previous prime is 20029019. The next prime is 20029049. The reversal of 20029026 is 62092002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20028993 and 20029011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17710 + ... + 18806.

It is an arithmetic number, because the mean of its divisors is an integer number (1334070).

Almost surely, 2^20029026 is an apocalyptic number.

20029026 is an abundant number, since it is smaller than the sum of its proper divisors (22661214).

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

20029026 is a wasteful number, since it uses less digits than its factorization.

20029026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 20029026 is about 4475.3799838673. The cubic root of 20029026 is about 271.5730126613.

The spelling of 20029026 in words is "twenty million, twenty-nine thousand, twenty-six".