266410680 has 32 divisors (see below), whose sum is σ = 799232400. Its totient is φ = 71042816.

The previous prime is 266410667. The next prime is 266410681. The reversal of 266410680 is 86014662.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266410681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109925 + ... + 1110164.

Almost surely, 2^266410680 is an apocalyptic number.

266410680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266410680 is an abundant number, since it is smaller than the sum of its proper divisors (532821720).

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

266410680 is a wasteful number, since it uses less digits than its factorization.

266410680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220103 (or 2220099 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 266410680 is about 16322.0917777104. The cubic root of 266410680 is about 643.4535634570.

The spelling of 266410680 in words is "two hundred sixty-six million, four hundred ten thousand, six hundred eighty".