268464730 has 8 divisors (see below), whose sum is σ = 483236532. Its totient is φ = 107385888.

The previous prime is 268464701. The next prime is 268464787. The reversal of 268464730 is 37464862.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 256992961 + 11471769 = 16031^2 + 3387^2 .

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

It is a super-2 number, since 2×268464730² = 144146622507945800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13423227 + ... + 13423246.

Almost surely, 2^268464730 is an apocalyptic number.

268464730 is a deficient number, since it is larger than the sum of its proper divisors (214771802).

268464730 is a wasteful number, since it uses less digits than its factorization.

268464730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26846480.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 268464730 is about 16384.8933472269. The cubic root of 268464730 is about 645.1030262284.

The spelling of 268464730 in words is "two hundred sixty-eight million, four hundred sixty-four thousand, seven hundred thirty".