268012738 has 8 divisors (see below), whose sum is σ = 459450432. Its totient is φ = 114862596.

The previous prime is 268012709. The next prime is 268012741. The reversal of 268012738 is 837210862.

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

It is a junction number, because it is equal to n+sod(n) for n = 268012697 and 268012706.

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, 9571870 + ... + 9571897.

It is an arithmetic number, because the mean of its divisors is an integer number (57431304).

Almost surely, 2^268012738 is an apocalyptic number.

268012738 is a deficient number, since it is larger than the sum of its proper divisors (191437694).

268012738 is a wasteful number, since it uses less digits than its factorization.

268012738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19143776.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 268012738 is about 16371.0945877177. The cubic root of 268012738 is about 644.7407872142.

The spelling of 268012738 in words is "two hundred sixty-eight million, twelve thousand, seven hundred thirty-eight".