494433491 has 8 divisors (see below), whose sum is σ = 524034864. Its totient is φ = 464889600.

The previous prime is 494433469. The next prime is 494433493. The reversal of 494433491 is 194334494.

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 494433491 - 2²⁶ = 427324627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494433493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4031 + ... + 31703.

It is an arithmetic number, because the mean of its divisors is an integer number (65504358).

Almost surely, 2^494433491 is an apocalyptic number.

494433491 is a deficient number, since it is larger than the sum of its proper divisors (29601373).

494433491 is a wasteful number, since it uses less digits than its factorization.

494433491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28741.

The product of its digits is 186624, while the sum is 41.

The square root of 494433491 is about 22235.8604735684. The cubic root of 494433491 is about 790.7440999600.

The spelling of 494433491 in words is "four hundred ninety-four million, four hundred thirty-three thousand, four hundred ninety-one".