268757630 has 8 divisors (see below), whose sum is σ = 483763752. Its totient is φ = 107503048.

The previous prime is 268757623. The next prime is 268757639. The reversal of 268757630 is 36757862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268757639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13437872 + ... + 13437891.

It is an arithmetic number, because the mean of its divisors is an integer number (60470469).

Almost surely, 2^268757630 is an apocalyptic number.

268757630 is a deficient number, since it is larger than the sum of its proper divisors (215006122).

268757630 is a wasteful number, since it uses less digits than its factorization.

268757630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26875770.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 268757630 is about 16393.8290219216. The cubic root of 268757630 is about 645.3375474158.

The spelling of 268757630 in words is "two hundred sixty-eight million, seven hundred fifty-seven thousand, six hundred thirty".