266232426 has 32 divisors (see below), whose sum is σ = 550411200. Its totient is φ = 85802880.

The previous prime is 266232397. The next prime is 266232431. The reversal of 266232426 is 624232662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15430 + ... + 27758.

It is an arithmetic number, because the mean of its divisors is an integer number (17200350).

Almost surely, 2^266232426 is an apocalyptic number.

266232426 is an abundant number, since it is smaller than the sum of its proper divisors (284178774).

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

266232426 is a wasteful number, since it uses less digits than its factorization.

266232426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12454.

The product of its digits is 41472, while the sum is 33.

The square root of 266232426 is about 16316.6303506576. The cubic root of 266232426 is about 643.3100209605.

The spelling of 266232426 in words is "two hundred sixty-six million, two hundred thirty-two thousand, four hundred twenty-six".