268308970 has 32 divisors (see below), whose sum is σ = 488307456. Its totient is φ = 106142400.

The previous prime is 268308967. The next prime is 268308973. The reversal of 268308970 is 79803862.

268308970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (268308967) and next prime (268308973).

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (268308973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490237 + ... + 490783.

It is an arithmetic number, because the mean of its divisors is an integer number (15259608).

Almost surely, 2^268308970 is an apocalyptic number.

268308970 is a deficient number, since it is larger than the sum of its proper divisors (219998486).

268308970 is a wasteful number, since it uses less digits than its factorization.

268308970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 268308970 is about 16380.1394987955. The cubic root of 268308970 is about 644.9782417595.

The spelling of 268308970 in words is "two hundred sixty-eight million, three hundred eight thousand, nine hundred seventy".