266252132 has 24 divisors (see below), whose sum is σ = 490190400. Its totient is φ = 126353696.

The previous prime is 266252101. The next prime is 266252141. The reversal of 266252132 is 231252662.

266252132 is nontrivially palindromic in base 3.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 266252095 and 266252104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12608 + ... + 26295.

It is an arithmetic number, because the mean of its divisors is an integer number (20424600).

Almost surely, 2^266252132 is an apocalyptic number.

It is an amenable number.

266252132 is a deficient number, since it is larger than the sum of its proper divisors (223938268).

266252132 is a wasteful number, since it uses less digits than its factorization.

266252132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38995 (or 38993 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 266252132 is about 16317.2342019106. The cubic root of 266252132 is about 643.3258927492.

The spelling of 266252132 in words is "two hundred sixty-six million, two hundred fifty-two thousand, one hundred thirty-two".