266282952 has 64 divisors (see below), whose sum is σ = 718562880. Its totient is φ = 81745152.

The previous prime is 266282923. The next prime is 266282953. The reversal of 266282952 is 259282662.

It is a super-2 number, since 2×266282952² = 141813221051668608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (266282953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203083 + ... + 204389.

It is an arithmetic number, because the mean of its divisors is an integer number (11227545).

Almost surely, 2^266282952 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 266282952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359281440).

266282952 is an abundant number, since it is smaller than the sum of its proper divisors (452279928).

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

266282952 is a wasteful number, since it uses less digits than its factorization.

266282952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982 (or 1978 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 266282952 is about 16318.1785748287. The cubic root of 266282952 is about 643.3507145086.

The spelling of 266282952 in words is "two hundred sixty-six million, two hundred eighty-two thousand, nine hundred fifty-two".