266799027 has 16 divisors (see below), whose sum is σ = 388403712. Its totient is φ = 161557920.

The previous prime is 266799023. The next prime is 266799053. The reversal of 266799027 is 720997662.

It is not a de Polignac number, because 266799027 - 2² = 266799023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (266799023) 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, 46353 + ... + 51789.

It is an arithmetic number, because the mean of its divisors is an integer number (24275232).

Almost surely, 2^266799027 is an apocalyptic number.

266799027 is a deficient number, since it is larger than the sum of its proper divisors (121604685).

266799027 is a wasteful number, since it uses less digits than its factorization.

266799027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 266799027 is about 16333.9838067754. The cubic root of 266799027 is about 643.7660658698.

The spelling of 266799027 in words is "two hundred sixty-six million, seven hundred ninety-nine thousand, twenty-seven".