266446852 has 12 divisors (see below), whose sum is σ = 532893760. Its totient is φ = 114191496.

The previous prime is 266446837. The next prime is 266446897. The reversal of 266446852 is 258644662.

266446852 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 266446799 and 266446808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4757952 + ... + 4758007.

Almost surely, 2^266446852 is an apocalyptic number.

It is an amenable number.

266446852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

266446852 is a wasteful number, since it uses less digits than its factorization.

266446852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515970 (or 9515968 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 266446852 is about 16323.1998088610. The cubic root of 266446852 is about 643.4826838473.

The spelling of 266446852 in words is "two hundred sixty-six million, four hundred forty-six thousand, eight hundred fifty-two".