268223626 has 16 divisors (see below), whose sum is σ = 439395840. Its totient is φ = 121785280.

The previous prime is 268223621. The next prime is 268223633. The reversal of 268223626 is 626322862.

It is a super-4 number, since 4×268223626⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (268223621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15255 + ... + 27733.

It is an arithmetic number, because the mean of its divisors is an integer number (27462240).

Almost surely, 2^268223626 is an apocalyptic number.

268223626 is a deficient number, since it is larger than the sum of its proper divisors (171172214).

268223626 is a wasteful number, since it uses less digits than its factorization.

268223626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13469.

The product of its digits is 82944, while the sum is 37.

The square root of 268223626 is about 16377.5341855848. The cubic root of 268223626 is about 644.9098493878.

The spelling of 268223626 in words is "two hundred sixty-eight million, two hundred twenty-three thousand, six hundred twenty-six".