276468733 has 4 divisors (see below), whose sum is σ = 280595200. Its totient is φ = 272342268.

The previous prime is 276468727. The next prime is 276468779. The reversal of 276468733 is 337864672.

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 a de Polignac number, because none of the positive numbers 2^k-276468733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276462733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063133 + ... + 2063266.

It is an arithmetic number, because the mean of its divisors is an integer number (70148800).

Almost surely, 2^276468733 is an apocalyptic number.

It is an amenable number.

276468733 is a deficient number, since it is larger than the sum of its proper divisors (4126467).

276468733 is an equidigital number, since it uses as much as digits as its factorization.

276468733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126466.

The product of its digits is 1016064, while the sum is 46.

The square root of 276468733 is about 16627.3489468406. The cubic root of 276468733 is about 651.4513785156.

The spelling of 276468733 in words is "two hundred seventy-six million, four hundred sixty-eight thousand, seven hundred thirty-three".