264781282 has 4 divisors (see below), whose sum is σ = 397171926. Its totient is φ = 132390640.

The previous prime is 264781259. The next prime is 264781289. The reversal of 264781282 is 282187462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 247716121 + 17065161 = 15739^2 + 4131^2 .

It is not an unprimeable number, because it can be changed into a prime (264781289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66195319 + ... + 66195322.

Almost surely, 2^264781282 is an apocalyptic number.

264781282 is a deficient number, since it is larger than the sum of its proper divisors (132390644).

264781282 is a wasteful number, since it uses less digits than its factorization.

264781282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132390643.

The product of its digits is 86016, while the sum is 40.

The square root of 264781282 is about 16272.1013394091. The cubic root of 264781282 is about 642.1390682257.

The spelling of 264781282 in words is "two hundred sixty-four million, seven hundred eighty-one thousand, two hundred eighty-two".