266936028 has 24 divisors (see below), whose sum is σ = 623795088. Its totient is φ = 88843776.

The previous prime is 266936027. The next prime is 266936029. The reversal of 266936028 is 820639662.

266936028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (266936027) and next prime (266936029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266936027) 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, 8451 + ... + 24602.

It is an arithmetic number, because the mean of its divisors is an integer number (25991462).

Almost surely, 2^266936028 is an apocalyptic number.

It is an amenable number.

266936028 is an abundant number, since it is smaller than the sum of its proper divisors (356859060).

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

266936028 is a wasteful number, since it uses less digits than its factorization.

266936028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33733 (or 33731 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 266936028 is about 16338.1770096911. The cubic root of 266936028 is about 643.8762380642.

The spelling of 266936028 in words is "two hundred sixty-six million, nine hundred thirty-six thousand, twenty-eight".