20264230 has 16 divisors (see below), whose sum is σ = 41686560. Its totient is φ = 6947712.

The previous prime is 20264227. The next prime is 20264249. The reversal of 20264230 is 3246202.

It is a junction number, because it is equal to n+sod(n) for n = 20264198 and 20264207.

It is a congruent number.

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, 144675 + ... + 144814.

It is an arithmetic number, because the mean of its divisors is an integer number (2605410).

Almost surely, 2^20264230 is an apocalyptic number.

20264230 is an abundant number, since it is smaller than the sum of its proper divisors (21422330).

20264230 is a wasteful number, since it uses less digits than its factorization.

20264230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289503.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20264230 is about 4501.5808334406. The cubic root of 20264230 is about 272.6319199657.

The spelling of 20264230 in words is "twenty million, two hundred sixty-four thousand, two hundred thirty".