266484953 has 16 divisors (see below), whose sum is σ = 312729984. Its totient is φ = 222311040.

The previous prime is 266484949. The next prime is 266484991. The reversal of 266484953 is 359484662.

It is not a de Polignac number, because 266484953 - 2² = 266484949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266484898 and 266484907.

It is not an unprimeable number, because it can be changed into a prime (266484913) by changing a digit.

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, 159026 + ... + 160692.

It is an arithmetic number, because the mean of its divisors is an integer number (19545624).

Almost surely, 2^266484953 is an apocalyptic number.

It is an amenable number.

266484953 is a deficient number, since it is larger than the sum of its proper divisors (46245031).

266484953 is a wasteful number, since it uses less digits than its factorization.

266484953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272.

The product of its digits is 1244160, while the sum is 47.

The square root of 266484953 is about 16324.3668483651. The cubic root of 266484953 is about 643.5133543357.

The spelling of 266484953 in words is "two hundred sixty-six million, four hundred eighty-four thousand, nine hundred fifty-three".