268322236 has 144 divisors (see below), whose sum is σ = 629207040. Its totient is φ = 99066240.

The previous prime is 268322233. The next prime is 268322269. The reversal of 268322236 is 632223862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268322233) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3396445 + ... + 3396523.

Almost surely, 2^268322236 is an apocalyptic number.

268322236 is a gapful number since it is divisible by the number (26) 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 268322236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314603520).

268322236 is an abundant number, since it is smaller than the sum of its proper divisors (360884804).

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

268322236 is a wasteful number, since it uses less digits than its factorization.

268322236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 175 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 268322236 is about 16380.5444353965. The cubic root of 268322236 is about 644.9888714704.

The spelling of 268322236 in words is "two hundred sixty-eight million, three hundred twenty-two thousand, two hundred thirty-six".