262240648 has 8 divisors (see below), whose sum is σ = 491701230. Its totient is φ = 131120320.

The previous prime is 262240639. The next prime is 262240651. The reversal of 262240648 is 846042262.

262240648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 243422404 + 18818244 = 15602^2 + 4338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×262240648³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16390033 + ... + 16390048.

Almost surely, 2^262240648 is an apocalyptic number.

It is an amenable number.

262240648 is a deficient number, since it is larger than the sum of its proper divisors (229460582).

262240648 is a wasteful number, since it uses less digits than its factorization.

262240648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32780087 (or 32780083 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 262240648 is about 16193.8459916105. The cubic root of 262240648 is about 640.0786426798.

The spelling of 262240648 in words is "two hundred sixty-two million, two hundred forty thousand, six hundred forty-eight".