268042384 has 15 divisors (see below), whose sum is σ = 519459033. Its totient is φ = 133988448.

The previous prime is 268042381. The next prime is 268042387. The reversal of 268042384 is 483240862.

The square root of 268042384 is 16372.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (268042381) and next prime (268042387).

It can be written as a sum of positive squares in only one way, i.e., 111091600 + 156950784 = 10540^2 + 12528^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268042381) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 63442 + ... + 67534.

Almost surely, 2^268042384 is an apocalyptic number.

268042384 is the 16372-nd square number.

It is an amenable number.

268042384 is a deficient number, since it is larger than the sum of its proper divisors (251416649).

268042384 is an frugal number, since it uses more digits than its factorization.

268042384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The cubic root of 268042384 is about 644.7645588214.

The spelling of 268042384 in words is "two hundred sixty-eight million, forty-two thousand, three hundred eighty-four".