494845184 has 72 divisors (see below), whose sum is σ = 1038024960. Its totient is φ = 234989568.

The previous prime is 494845171. The next prime is 494845189. The reversal of 494845184 is 481548494.

It is a super-2 number, since 2×494845184² = 489743512255987712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494845189) 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, 1348169 + ... + 1348535.

Almost surely, 2^494845184 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 494845184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519012480).

494845184 is an abundant number, since it is smaller than the sum of its proper divisors (543179776).

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

494845184 is a wasteful number, since it uses less digits than its factorization.

494845184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 621 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 494845184 is about 22245.1159583402. The cubic root of 494845184 is about 790.9635116727.

The spelling of 494845184 in words is "four hundred ninety-four million, eight hundred forty-five thousand, one hundred eighty-four".