494263523 has 8 divisors (see below), whose sum is σ = 532502208. Its totient is φ = 456056064.

The previous prime is 494263519. The next prime is 494263529. The reversal of 494263523 is 325362494.

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

It is a cyclic number.

It is not a de Polignac number, because 494263523 - 2² = 494263519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494263529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33011 + ... + 45587.

It is an arithmetic number, because the mean of its divisors is an integer number (66562776).

Almost surely, 2^494263523 is an apocalyptic number.

494263523 is a deficient number, since it is larger than the sum of its proper divisors (38238685).

494263523 is a wasteful number, since it uses less digits than its factorization.

494263523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15613.

The product of its digits is 155520, while the sum is 38.

The square root of 494263523 is about 22232.0382106545. The cubic root of 494263523 is about 790.6534800221.

The spelling of 494263523 in words is "four hundred ninety-four million, two hundred sixty-three thousand, five hundred twenty-three".