4268218626 has 48 divisors (see below), whose sum is σ = 10584609984. Its totient is φ = 1217680992.

The previous prime is 4268218609. The next prime is 4268218649. The reversal of 4268218626 is 6268128624.

4268218626 is a `hidden beast` number, since 4 + 2 + 6 + 8 + 2 + 18 + 626 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61260 + ... + 110856.

It is an arithmetic number, because the mean of its divisors is an integer number (220512708).

Almost surely, 2^4268218626 is an apocalyptic number.

4268218626 is an abundant number, since it is smaller than the sum of its proper divisors (6316391358).

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

4268218626 is a wasteful number, since it uses less digits than its factorization.

4268218626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50295 (or 50292 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 4268218626 is about 65331.6051080945. The cubic root of 4268218626 is about 1622.1171610258.

The spelling of 4268218626 in words is "four billion, two hundred sixty-eight million, two hundred eighteen thousand, six hundred twenty-six".