4263220026 has 60 divisors (see below), whose sum is σ = 10344191022. Its totient is φ = 1311751584.

The previous prime is 4263220007. The next prime is 4263220103. The reversal of 4263220026 is 6200223624.

4263220026 is a `hidden beast` number, since 4 + 2 + 632 + 2 + 0 + 0 + 26 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1088010225 + 3175209801 = 32985^2 + 56349^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 50481 + ... + 105236.

Almost surely, 2^4263220026 is an apocalyptic number.

4263220026 is an abundant number, since it is smaller than the sum of its proper divisors (6080970996).

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

4263220026 is a wasteful number, since it uses less digits than its factorization.

4263220026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155757 (or 155735 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4263220026 is about 65293.3382972566. The cubic root of 4263220026 is about 1621.4836819029.

The spelling of 4263220026 in words is "four billion, two hundred sixty-three million, two hundred twenty thousand, twenty-six".