268122730 has 16 divisors (see below), whose sum is σ = 503604864. Its totient is φ = 102586000.

The previous prime is 268122667. The next prime is 268122731. The reversal of 268122730 is 37221862.

It is a junction number, because it is equal to n+sod(n) for n = 268122692 and 268122701.

It is not an unprimeable number, because it can be changed into a prime (268122731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582646 + ... + 583105.

It is an arithmetic number, because the mean of its divisors is an integer number (31475304).

Almost surely, 2^268122730 is an apocalyptic number.

268122730 is a deficient number, since it is larger than the sum of its proper divisors (235482134).

268122730 is a wasteful number, since it uses less digits than its factorization.

268122730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165781.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 268122730 is about 16374.4535786694. The cubic root of 268122730 is about 644.8289753479.

The spelling of 268122730 in words is "two hundred sixty-eight million, one hundred twenty-two thousand, seven hundred thirty".