266423364 has 24 divisors (see below), whose sum is σ = 690727520. Its totient is φ = 88807752.

The previous prime is 266423357. The next prime is 266423383. The reversal of 266423364 is 463324662.

266423364 is a `hidden beast` number, since 2 + 6 + 642 + 3 + 3 + 6 + 4 = 666.

It is a super-3 number, since 3×266423364³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233334 + ... + 1233549.

Almost surely, 2^266423364 is an apocalyptic number.

It is an amenable number.

266423364 is an abundant number, since it is smaller than the sum of its proper divisors (424304156).

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

266423364 is a wasteful number, since it uses less digits than its factorization.

266423364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466896 (or 2466888 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 266423364 is about 16322.4803262249. The cubic root of 266423364 is about 643.4637750540.

The spelling of 266423364 in words is "two hundred sixty-six million, four hundred twenty-three thousand, three hundred sixty-four".