266604132 has 48 divisors (see below), whose sum is σ = 687318912. Its totient is φ = 80002560.

The previous prime is 266604113. The next prime is 266604157. The reversal of 266604132 is 231406662.

266604132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 266604132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23719 + ... + 33102.

It is an arithmetic number, because the mean of its divisors is an integer number (14319144).

Almost surely, 2^266604132 is an apocalyptic number.

It is an amenable number.

266604132 is an abundant number, since it is smaller than the sum of its proper divisors (420714780).

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

266604132 is a wasteful number, since it uses less digits than its factorization.

266604132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56868 (or 56866 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 266604132 is about 16328.0167809811. The cubic root of 266604132 is about 643.6092720063.

The spelling of 266604132 in words is "two hundred sixty-six million, six hundred four thousand, one hundred thirty-two".