268557052 has 24 divisors (see below), whose sum is σ = 498047760. Its totient is φ = 126483840.

The previous prime is 268557017. The next prime is 268557083. The reversal of 268557052 is 250755862.

It is a junction number, because it is equal to n+sod(n) for n = 268556996 and 268557014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23478 + ... + 32989.

It is an arithmetic number, because the mean of its divisors is an integer number (20751990).

Almost surely, 2^268557052 is an apocalyptic number.

It is an amenable number.

268557052 is a deficient number, since it is larger than the sum of its proper divisors (229490708).

268557052 is a wasteful number, since it uses less digits than its factorization.

268557052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56541 (or 56539 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 268557052 is about 16387.7103952932. The cubic root of 268557052 is about 645.1769656442.

The spelling of 268557052 in words is "two hundred sixty-eight million, five hundred fifty-seven thousand, fifty-two".