494559468 has 72 divisors (see below), whose sum is σ = 1349410608. Its totient is φ = 151820928.

The previous prime is 494559433. The next prime is 494559479. The reversal of 494559468 is 864955494.

494559468 is a `hidden beast` number, since 4 + 9 + 45 + 594 + 6 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262546 + ... + 264422.

It is an arithmetic number, because the mean of its divisors is an integer number (18741814).

Almost surely, 2^494559468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494559468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674705304).

494559468 is an abundant number, since it is smaller than the sum of its proper divisors (854851140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494559468 is a wasteful number, since it uses less digits than its factorization.

494559468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463 (or 2458 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 494559468 is about 22238.6930371369. The cubic root of 494559468 is about 790.8112523085.

The spelling of 494559468 in words is "four hundred ninety-four million, five hundred fifty-nine thousand, four hundred sixty-eight".