494544481 has 8 divisors (see below), whose sum is σ = 506865024. Its totient is φ = 482298960.

The previous prime is 494544473. The next prime is 494544497. The reversal of 494544481 is 184445494.

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

It is not a de Polignac number, because 494544481 - 2³ = 494544473 is a prime.

It is a super-2 number, since 2×494544481² = 489148487375118722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494547481) 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, 5290 + ... + 31891.

It is an arithmetic number, because the mean of its divisors is an integer number (63358128).

Almost surely, 2^494544481 is an apocalyptic number.

It is an amenable number.

494544481 is a deficient number, since it is larger than the sum of its proper divisors (12320543).

494544481 is a wasteful number, since it uses less digits than its factorization.

494544481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37511.

The product of its digits is 368640, while the sum is 43.

The square root of 494544481 is about 22238.3560768327. The cubic root of 494544481 is about 790.8032640491.

It can be divided in two parts, 49454 and 4481, that added together give a palindrome (53935).

The spelling of 494544481 in words is "four hundred ninety-four million, five hundred forty-four thousand, four hundred eighty-one".