276968233 has 16 divisors (see below), whose sum is σ = 298460160. Its totient is φ = 256089600.

The previous prime is 276968221. The next prime is 276968239. The reversal of 276968233 is 332869672.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276968233 is a prime.

It is a super-2 number, since 2×276968233² = 153422804182284578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (276968239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363573 + ... + 364333.

It is an arithmetic number, because the mean of its divisors is an integer number (18653760).

Almost surely, 2^276968233 is an apocalyptic number.

It is an amenable number.

276968233 is a deficient number, since it is larger than the sum of its proper divisors (21491927).

276968233 is a wasteful number, since it uses less digits than its factorization.

276968233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its digits is 653184, while the sum is 46.

The square root of 276968233 is about 16642.3626027076. The cubic root of 276968233 is about 651.8434713070.

The spelling of 276968233 in words is "two hundred seventy-six million, nine hundred sixty-eight thousand, two hundred thirty-three".