268622370 has 48 divisors (see below), whose sum is σ = 702741312. Its totient is φ = 71189280.

The previous prime is 268622369. The next prime is 268622371. The reversal of 268622370 is 73226862.

268622370 is a `hidden beast` number, since 26 + 8 + 622 + 3 + 7 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (268622369) and next prime (268622371).

It is not an unprimeable number, because it can be changed into a prime (268622371) 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, 5515 + ... + 23825.

It is an arithmetic number, because the mean of its divisors is an integer number (14640444).

Almost surely, 2^268622370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268622370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351370656).

268622370 is an abundant number, since it is smaller than the sum of its proper divisors (434118942).

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

268622370 is a wasteful number, since it uses less digits than its factorization.

268622370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18487 (or 18484 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 268622370 is about 16389.7031699784. The cubic root of 268622370 is about 645.2292676940.

The spelling of 268622370 in words is "two hundred sixty-eight million, six hundred twenty-two thousand, three hundred seventy".