266432001 has 16 divisors (see below), whose sum is σ = 388039680. Its totient is φ = 161264720.

The previous prime is 266431993. The next prime is 266432009. The reversal of 266432001 is 100234662.

266432001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (266431993) and next prime (266432009).

It is a cyclic number.

It is not a de Polignac number, because 266432001 - 2³ = 266431993 is a prime.

It is a super-2 number, since 2×266432001² = 141972022313728002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (266432009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22876 + ... + 32498.

It is an arithmetic number, because the mean of its divisors is an integer number (24252480).

Almost surely, 2^266432001 is an apocalyptic number.

It is an amenable number.

266432001 is a deficient number, since it is larger than the sum of its proper divisors (121607679).

266432001 is a wasteful number, since it uses less digits than its factorization.

266432001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10476.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 266432001 is about 16322.7448978412. The cubic root of 266432001 is about 643.4707283187.

Adding to 266432001 its reverse (100234662), we get a palindrome (366666663).

The spelling of 266432001 in words is "two hundred sixty-six million, four hundred thirty-two thousand, one".