266084352 has 140 divisors (see below), whose sum is σ = 796901886. Its totient is φ = 88473600.

The previous prime is 266084339. The next prime is 266084363. The reversal of 266084352 is 253480662.

266084352 is a `hidden beast` number, since 2 + 6 + 608 + 43 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 146313216 + 119771136 = 12096^2 + 10944^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 663352 + ... + 663752.

Almost surely, 2^266084352 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 266084352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398450943).

266084352 is an abundant number, since it is smaller than the sum of its proper divisors (530817534).

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

266084352 is an frugal number, since it uses more digits than its factorization.

266084352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 266084352 is about 16312.0922017993. The cubic root of 266084352 is about 643.1907327691.

The spelling of 266084352 in words is "two hundred sixty-six million, eighty-four thousand, three hundred fifty-two".