262608013 has 4 divisors (see below), whose sum is σ = 264059068. Its totient is φ = 261156960.

The previous prime is 262608007. The next prime is 262608023. The reversal of 262608013 is 310806262.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32114889 + 230493124 = 5667^2 + 15182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-262608013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262608023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725256 + ... + 725617.

It is an arithmetic number, because the mean of its divisors is an integer number (66014767).

Almost surely, 2^262608013 is an apocalyptic number.

It is an amenable number.

262608013 is a deficient number, since it is larger than the sum of its proper divisors (1451055).

262608013 is a wasteful number, since it uses less digits than its factorization.

262608013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451054.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 262608013 is about 16205.1847567376. The cubic root of 262608013 is about 640.3773921635.

The spelling of 262608013 in words is "two hundred sixty-two million, six hundred eight thousand, thirteen".