268982633 has 4 divisors (see below), whose sum is σ = 269094480. Its totient is φ = 268870788.

The previous prime is 268982617. The next prime is 268982657. The reversal of 268982633 is 336289862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 268982633 - 2⁴ = 268982617 is a prime.

It is a super-2 number, since 2×268982633² = 144703313711225378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268982603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52235 + ... + 57152.

It is an arithmetic number, because the mean of its divisors is an integer number (67273620).

Almost surely, 2^268982633 is an apocalyptic number.

It is an amenable number.

268982633 is a deficient number, since it is larger than the sum of its proper divisors (111847).

268982633 is a wasteful number, since it uses less digits than its factorization.

268982633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111846.

The product of its digits is 746496, while the sum is 47.

The square root of 268982633 is about 16400.6900159719. The cubic root of 268982633 is about 645.5175886695.

The spelling of 268982633 in words is "two hundred sixty-eight million, nine hundred eighty-two thousand, six hundred thirty-three".