268683470 has 64 divisors (see below), whose sum is σ = 583013376. Its totient is φ = 87943680.

The previous prime is 268683469. The next prime is 268683473. The reversal of 268683470 is 74386862.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268683473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39887 + ... + 46133.

It is an arithmetic number, because the mean of its divisors is an integer number (9109584).

Almost surely, 2^268683470 is an apocalyptic number.

268683470 is an abundant number, since it is smaller than the sum of its proper divisors (314329906).

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

268683470 is a wasteful number, since it uses less digits than its factorization.

268683470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 268683470 is about 16391.5670391821. The cubic root of 268683470 is about 645.2781845925.

The spelling of 268683470 in words is "two hundred sixty-eight million, six hundred eighty-three thousand, four hundred seventy".