268244156 has 12 divisors (see below), whose sum is σ = 497040768. Its totient is φ = 126232512.

The previous prime is 268244111. The next prime is 268244159. The reversal of 268244156 is 651442862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268244159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1972316 + ... + 1972451.

It is an arithmetic number, because the mean of its divisors is an integer number (41420064).

Almost surely, 2^268244156 is an apocalyptic number.

It is an amenable number.

268244156 is a deficient number, since it is larger than the sum of its proper divisors (228796612).

268244156 is a wasteful number, since it uses less digits than its factorization.

268244156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944788 (or 3944786 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 268244156 is about 16378.1609468218. The cubic root of 268244156 is about 644.9263028992.

The spelling of 268244156 in words is "two hundred sixty-eight million, two hundred forty-four thousand, one hundred fifty-six".