268722270 has 48 divisors (see below), whose sum is σ = 700708320. Its totient is φ = 71451072.

The previous prime is 268722257. The next prime is 268722277. The reversal of 268722270 is 72227862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268722277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28152 + ... + 36468.

It is an arithmetic number, because the mean of its divisors is an integer number (14598090).

Almost surely, 2^268722270 is an apocalyptic number.

268722270 is an abundant number, since it is smaller than the sum of its proper divisors (431986050).

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

268722270 is a wasteful number, since it uses less digits than its factorization.

268722270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689 (or 8686 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 268722270 is about 16392.7505318662. The cubic root of 268722270 is about 645.3092441741.

The spelling of 268722270 in words is "two hundred sixty-eight million, seven hundred twenty-two thousand, two hundred seventy".