268608236 has 12 divisors (see below), whose sum is σ = 506223312. Its totient is φ = 123973008.

The previous prime is 268608227. The next prime is 268608239. The reversal of 268608236 is 632806862.

It is a junction number, because it is equal to n+sod(n) for n = 268608193 and 268608202.

It is not an unprimeable number, because it can be changed into a prime (268608239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2582720 + ... + 2582823.

It is an arithmetic number, because the mean of its divisors is an integer number (42185276).

Almost surely, 2^268608236 is an apocalyptic number.

268608236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

268608236 is a deficient number, since it is larger than the sum of its proper divisors (237615076).

268608236 is a wasteful number, since it uses less digits than its factorization.

268608236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165560 (or 5165558 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 268608236 is about 16389.2719789501. The cubic root of 268608236 is about 645.2179509021.

The spelling of 268608236 in words is "two hundred sixty-eight million, six hundred eight thousand, two hundred thirty-six".