4264231220 has 12 divisors (see below), whose sum is σ = 8954885604. Its totient is φ = 1705692480.

The previous prime is 4264231217. The next prime is 4264231289. The reversal of 4264231220 is 221324624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2783828644 + 1480402576 = 52762^2 + 38476^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4264231220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106605761 + ... + 106605800.

It is an arithmetic number, because the mean of its divisors is an integer number (746240467).

Almost surely, 2^4264231220 is an apocalyptic number.

It is an amenable number.

4264231220 is an abundant number, since it is smaller than the sum of its proper divisors (4690654384).

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

4264231220 is a wasteful number, since it uses less digits than its factorization.

4264231220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213211570 (or 213211568 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4264231220 is about 65301.0813080457. The cubic root of 4264231220 is about 1621.6118717799.

Adding to 4264231220 its reverse (221324624), we get a palindrome (4485555844).

The spelling of 4264231220 in words is "four billion, two hundred sixty-four million, two hundred thirty-one thousand, two hundred twenty".