494574444 has 288 divisors, whose sum is σ = 1639680000. Its totient is φ = 128786112.

The previous prime is 494574419. The next prime is 494574463. The reversal of 494574444 is 444475494.

It is a self number, because there is not a number n which added to its sum of digits gives 494574444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6260397 + ... + 6260475.

Almost surely, 2^494574444 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 494574444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819840000).

494574444 is an abundant number, since it is smaller than the sum of its proper divisors (1145105556).

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

494574444 is a wasteful number, since it uses less digits than its factorization.

494574444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 104 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 494574444 is about 22239.0297450226. The cubic root of 494574444 is about 790.8192345436.

The spelling of 494574444 in words is "four hundred ninety-four million, five hundred seventy-four thousand, four hundred forty-four".