268156336 has 40 divisors (see below), whose sum is σ = 601310720. Its totient is φ = 113465664.

The previous prime is 268156331. The next prime is 268156363. The reversal of 268156336 is 633651862.

It is not an unprimeable number, because it can be changed into a prime (268156331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6306 + ... + 24001.

It is an arithmetic number, because the mean of its divisors is an integer number (15032768).

Almost surely, 2^268156336 is an apocalyptic number.

It is an amenable number.

268156336 is an abundant number, since it is smaller than the sum of its proper divisors (333154384).

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

268156336 is a wasteful number, since it uses less digits than its factorization.

268156336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30401 (or 30395 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 268156336 is about 16375.4797181640. The cubic root of 268156336 is about 644.8559147738.

The spelling of 268156336 in words is "two hundred sixty-eight million, one hundred fifty-six thousand, three hundred thirty-six".