268363749 has 8 divisors (see below), whose sum is σ = 365431680. Its totient is φ = 175102496.

The previous prime is 268363727. The next prime is 268363757. The reversal of 268363749 is 947363862.

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

It is a cyclic number.

It is not a de Polignac number, because 268363749 - 2⁸ = 268363493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268363698 and 268363707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268363349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951504 + ... + 951785.

It is an arithmetic number, because the mean of its divisors is an integer number (45678960).

Almost surely, 2^268363749 is an apocalyptic number.

It is an amenable number.

268363749 is a deficient number, since it is larger than the sum of its proper divisors (97067931).

268363749 is a wasteful number, since it uses less digits than its factorization.

268363749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903339.

The product of its digits is 1306368, while the sum is 48.

The square root of 268363749 is about 16381.8115298645. The cubic root of 268363749 is about 645.0221325258.

The spelling of 268363749 in words is "two hundred sixty-eight million, three hundred sixty-three thousand, seven hundred forty-nine".