1234622268 has 72 divisors (see below), whose sum is σ = 3421891200. Its totient is φ = 372224160.

The previous prime is 1234622243. The next prime is 1234622269. The reversal of 1234622268 is 8622264321.

1234622268 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 622 + 26 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234622269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70971 + ... + 86637.

Almost surely, 2^1234622268 is an apocalyptic number.

1234622268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234622268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1710945600).

1234622268 is an abundant number, since it is smaller than the sum of its proper divisors (2187268932).

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

1234622268 is a wasteful number, since it uses less digits than its factorization.

1234622268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15887 (or 15882 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 1234622268 is about 35137.1920904332. The cubic root of 1234622268 is about 1072.7817298245.

Adding to 1234622268 its reverse (8622264321), we get a palindrome (9856886589).

The spelling of 1234622268 in words is "one billion, two hundred thirty-four million, six hundred twenty-two thousand, two hundred sixty-eight".