266875432 has 8 divisors (see below), whose sum is σ = 500391450. Its totient is φ = 133437712.

The previous prime is 266875423. The next prime is 266875451. The reversal of 266875432 is 234578662.

It can be written as a sum of positive squares in only one way, i.e., 216266436 + 50608996 = 14706^2 + 7114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16679707 + ... + 16679722.

Almost surely, 2^266875432 is an apocalyptic number.

It is an amenable number.

266875432 is a deficient number, since it is larger than the sum of its proper divisors (233516018).

266875432 is a wasteful number, since it uses less digits than its factorization.

266875432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33359435 (or 33359431 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 266875432 is about 16336.3224747799. The cubic root of 266875432 is about 643.8275131850.

The spelling of 266875432 in words is "two hundred sixty-six million, eight hundred seventy-five thousand, four hundred thirty-two".