266072352 has 288 divisors, whose sum is σ = 925041600. Its totient is φ = 66189312.

The previous prime is 266072351. The next prime is 266072369. The reversal of 266072352 is 253270662.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (266072351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1161774 + ... + 1162002.

It is an arithmetic number, because the mean of its divisors is an integer number (3211950).

Almost surely, 2^266072352 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 266072352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462520800).

266072352 is an abundant number, since it is smaller than the sum of its proper divisors (658969248).

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

266072352 is a wasteful number, since it uses less digits than its factorization.

266072352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 266072352 is about 16311.7243723648. The cubic root of 266072352 is about 643.1810636488.

The spelling of 266072352 in words is "two hundred sixty-six million, seventy-two thousand, three hundred fifty-two".