268764552 has 48 divisors (see below), whose sum is σ = 831891840. Its totient is φ = 76789728.

The previous prime is 268764533. The next prime is 268764563. The reversal of 268764552 is 255467862.

268764552 is a `hidden beast` number, since 26 + 8 + 76 + 4 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 268764498 and 268764507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266128 + ... + 267135.

It is an arithmetic number, because the mean of its divisors is an integer number (17331080).

Almost surely, 2^268764552 is an apocalyptic number.

It is an amenable number.

268764552 is an abundant number, since it is smaller than the sum of its proper divisors (563127288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268764552 is a wasteful number, since it uses less digits than its factorization.

268764552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533282 (or 533275 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 268764552 is about 16394.0401365862. The cubic root of 268764552 is about 645.3430877090.

The spelling of 268764552 in words is "two hundred sixty-eight million, seven hundred sixty-four thousand, five hundred fifty-two".