266472365 has 16 divisors (see below), whose sum is σ = 353299968. Its totient is φ = 191913216.

The previous prime is 266472361. The next prime is 266472377. The reversal of 266472365 is 563274662.

It is a cyclic number.

It is not a de Polignac number, because 266472365 - 2² = 266472361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266472361) 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, 66197 + ... + 70106.

It is an arithmetic number, because the mean of its divisors is an integer number (22081248).

Almost surely, 2^266472365 is an apocalyptic number.

It is an amenable number.

266472365 is a deficient number, since it is larger than the sum of its proper divisors (86827603).

266472365 is a wasteful number, since it uses less digits than its factorization.

266472365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136348.

The product of its digits is 362880, while the sum is 41.

The square root of 266472365 is about 16323.9812852135. The cubic root of 266472365 is about 643.5032215889.

The spelling of 266472365 in words is "two hundred sixty-six million, four hundred seventy-two thousand, three hundred sixty-five".