268183356 has 96 divisors (see below), whose sum is σ = 743608320. Its totient is φ = 73612800.

The previous prime is 268183351. The next prime is 268183373. The reversal of 268183356 is 653381862.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268183351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471040 + ... + 471608.

It is an arithmetic number, because the mean of its divisors is an integer number (7745920).

Almost surely, 2^268183356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268183356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371804160).

268183356 is an abundant number, since it is smaller than the sum of its proper divisors (475424964).

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

268183356 is a wasteful number, since it uses less digits than its factorization.

268183356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 793 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 268183356 is about 16376.3047113810. The cubic root of 268183356 is about 644.8775730620.

The spelling of 268183356 in words is "two hundred sixty-eight million, one hundred eighty-three thousand, three hundred fifty-six".