262320493 has 8 divisors (see below), whose sum is σ = 263608128. Its totient is φ = 261036864.

The previous prime is 262320473. The next prime is 262320559. The reversal of 262320493 is 394023262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-262320493 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 (262320413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295296 + ... + 296182.

It is an arithmetic number, because the mean of its divisors is an integer number (32951016).

Almost surely, 2^262320493 is an apocalyptic number.

It is an amenable number.

262320493 is a deficient number, since it is larger than the sum of its proper divisors (1287635).

262320493 is an equidigital number, since it uses as much as digits as its factorization.

262320493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 262320493 is about 16196.3110923445. The cubic root of 262320493 is about 640.1435981493.

The spelling of 262320493 in words is "two hundred sixty-two million, three hundred twenty thousand, four hundred ninety-three".