494819520 has 224 divisors, whose sum is σ = 1747845120. Its totient is φ = 117780480.

The previous prime is 494819449. The next prime is 494819543. The reversal of 494819520 is 25918494.

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, 386241 + ... + 387519.

It is an arithmetic number, because the mean of its divisors is an integer number (7802880).

Almost surely, 2^494819520 is an apocalyptic number.

494819520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494819520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873922560).

494819520 is an abundant number, since it is smaller than the sum of its proper divisors (1253025600).

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

494819520 is a wasteful number, since it uses less digits than its factorization.

494819520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 494819520 is about 22244.5391051377. The cubic root of 494819520 is about 790.9498376058.

The spelling of 494819520 in words is "four hundred ninety-four million, eight hundred nineteen thousand, five hundred twenty".