266430264 has 16 divisors (see below), whose sum is σ = 666075720. Its totient is φ = 88810080.

The previous prime is 266430247. The next prime is 266430277. The reversal of 266430264 is 462034662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550607 + ... + 5550654.

Almost surely, 2^266430264 is an apocalyptic number.

266430264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

266430264 is an abundant number, since it is smaller than the sum of its proper divisors (399645456).

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

266430264 is a wasteful number, since it uses less digits than its factorization.

266430264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101270 (or 11101266 counting only the distinct ones).

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

The square root of 266430264 is about 16322.6916897919. The cubic root of 266430264 is about 643.4693299493.

The spelling of 266430264 in words is "two hundred sixty-six million, four hundred thirty thousand, two hundred sixty-four".