494845523 has 8 divisors (see below), whose sum is σ = 507260880. Its totient is φ = 482446720.

The previous prime is 494845513. The next prime is 494845553. The reversal of 494845523 is 325548494.

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 494845523 - 2¹⁸ = 494583379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494845513) 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, 75023 + ... + 81351.

It is an arithmetic number, because the mean of its divisors is an integer number (63407610).

Almost surely, 2^494845523 is an apocalyptic number.

494845523 is a deficient number, since it is larger than the sum of its proper divisors (12415357).

494845523 is a wasteful number, since it uses less digits than its factorization.

494845523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8277.

The product of its digits is 691200, while the sum is 44.

The square root of 494845523 is about 22245.1235779890. The cubic root of 494845523 is about 790.9636922925.

The spelling of 494845523 in words is "four hundred ninety-four million, eight hundred forty-five thousand, five hundred twenty-three".