494582844 has 96 divisors (see below), whose sum is σ = 1393459200. Its totient is φ = 133375680.

The previous prime is 494582821. The next prime is 494582873. The reversal of 494582844 is 448285494.

It is a happy number.

It is a super-2 number, since 2×494582844² = 489224379158256672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 494582793 and 494582802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687517 + ... + 688235.

It is an arithmetic number, because the mean of its divisors is an integer number (14515200).

Almost surely, 2^494582844 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 494582844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696729600).

494582844 is an abundant number, since it is smaller than the sum of its proper divisors (898876356).

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

494582844 is a wasteful number, since it uses less digits than its factorization.

494582844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1181 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 494582844 is about 22239.2186013808. The cubic root of 494582844 is about 790.8237116882.

The spelling of 494582844 in words is "four hundred ninety-four million, five hundred eighty-two thousand, eight hundred forty-four".