266763060 has 72 divisors (see below), whose sum is σ = 835301376. Its totient is φ = 68840640.

The previous prime is 266763043. The next prime is 266763061. The reversal of 266763060 is 60367662.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266763061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18324 + ... + 29483.

It is an arithmetic number, because the mean of its divisors is an integer number (11601408).

Almost surely, 2^266763060 is an apocalyptic number.

266763060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266763060 is an abundant number, since it is smaller than the sum of its proper divisors (568538316).

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

266763060 is a wasteful number, since it uses less digits than its factorization.

266763060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47853 (or 47848 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 266763060 is about 16332.8827829015. The cubic root of 266763060 is about 643.7371360109.

The spelling of 266763060 in words is "two hundred sixty-six million, seven hundred sixty-three thousand, sixty".