268550872 has 16 divisors (see below), whose sum is σ = 505794240. Its totient is φ = 133672416.

The previous prime is 268550839. The next prime is 268550873. The reversal of 268550872 is 278055862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268550873) 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, 73483 + ... + 77050.

It is an arithmetic number, because the mean of its divisors is an integer number (31612140).

Almost surely, 2^268550872 is an apocalyptic number.

It is an amenable number.

268550872 is a deficient number, since it is larger than the sum of its proper divisors (237243368).

268550872 is a wasteful number, since it uses less digits than its factorization.

268550872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150762 (or 150758 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 268550872 is about 16387.5218382768. The cubic root of 268550872 is about 645.1720166967.

The spelling of 268550872 in words is "two hundred sixty-eight million, five hundred fifty thousand, eight hundred seventy-two".