266204472 has 64 divisors (see below), whose sum is σ = 689018400. Its totient is φ = 85647360.

The previous prime is 266204453. The next prime is 266204473. The reversal of 266204472 is 274402662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266204473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94054 + ... + 96842.

Almost surely, 2^266204472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266204472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344509200).

266204472 is an abundant number, since it is smaller than the sum of its proper divisors (422813928).

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

266204472 is a wasteful number, since it uses less digits than its factorization.

266204472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936 (or 2932 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 266204472 is about 16315.7737174797. The cubic root of 266204472 is about 643.2875046476.

The spelling of 266204472 in words is "two hundred sixty-six million, two hundred four thousand, four hundred seventy-two".