266010072 has 16 divisors (see below), whose sum is σ = 665025240. Its totient is φ = 88670016.

The previous prime is 266010071. The next prime is 266010079. The reversal of 266010072 is 270010662.

It is a happy number.

It is a super-2 number, since 2×266010072² = 141522716810890368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 11083753 = 266010072 / (2 + 6 + 6 + 0 + 1 + 0 + 0 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266010071) 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, 5541853 + ... + 5541900.

Almost surely, 2^266010072 is an apocalyptic number.

It is an amenable number.

266010072 is an abundant number, since it is smaller than the sum of its proper divisors (399015168).

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

266010072 is a wasteful number, since it uses less digits than its factorization.

266010072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083762 (or 11083758 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 266010072 is about 16309.8152043486. The cubic root of 266010072 is about 643.1308762441.

The spelling of 266010072 in words is "two hundred sixty-six million, ten thousand, seventy-two".