268252136 has 32 divisors (see below), whose sum is σ = 514211880. Its totient is φ = 131155200.

The previous prime is 268252097. The next prime is 268252157. The reversal of 268252136 is 631252862.

It can be written as a sum of positive squares in 4 ways, for example, as 118679236 + 149572900 = 10894^2 + 12230^2 .

It is a junction number, because it is equal to n+sod(n) for n = 268252096 and 268252105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86810 + ... + 89846.

Almost surely, 2^268252136 is an apocalyptic number.

It is an amenable number.

268252136 is a deficient number, since it is larger than the sum of its proper divisors (245959744).

268252136 is a wasteful number, since it uses less digits than its factorization.

268252136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3281 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 268252136 is about 16378.4045621056. The cubic root of 268252136 is about 644.9326981437.

The spelling of 268252136 in words is "two hundred sixty-eight million, two hundred fifty-two thousand, one hundred thirty-six".