262648 has 8 divisors (see below), whose sum is σ = 492480. Its totient is φ = 131320.

The previous prime is 262643. The next prime is 262649. The reversal of 262648 is 846262.

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

It is a d-powerful number, because it can be written as 2¹⁷ + 6³ + 6³ + 2¹⁷ + 4³ + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16408 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

262648 is a Friedman number, since it can be written as 8^6+42*6*2, using all its digits and the basic arithmetic operations.

2²⁶²⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

262648 is a deficient number, since it is larger than the sum of its proper divisors (229832).

262648 is a wasteful number, since it uses less digits than its factorization.

262648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32837 (or 32833 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 262648 is about 512.4919511563. The cubic root of 262648 is about 64.0409893674.

The spelling of 262648 in words is "two hundred sixty-two thousand, six hundred forty-eight".