266130456 has 16 divisors (see below), whose sum is σ = 665326200. Its totient is φ = 88710144.

The previous prime is 266130433. The next prime is 266130457. The reversal of 266130456 is 654031662.

266130456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×266130456² = 141650839221535872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266130457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5544361 + ... + 5544408.

Almost surely, 2^266130456 is an apocalyptic number.

It is an amenable number.

266130456 is an abundant number, since it is smaller than the sum of its proper divisors (399195744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266130456 is a wasteful number, since it uses less digits than its factorization.

266130456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11088778 (or 11088774 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 266130456 is about 16313.5053253432. The cubic root of 266130456 is about 643.2278788255.

The spelling of 266130456 in words is "two hundred sixty-six million, one hundred thirty thousand, four hundred fifty-six".