494315580528 has 960 divisors, whose sum is σ = 1885745971200. Its totient is φ = 124137619200.

The previous prime is 494315580523. The next prime is 494315580529. The reversal of 494315580528 is 825085513494.

494315580528 is a `hidden beast` number, since 4 + 9 + 4 + 3 + 1 + 5 + 580 + 52 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494315580523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 454751601 + ... + 454752687.

It is an arithmetic number, because the mean of its divisors is an integer number (1964318720).

Almost surely, 2^494315580528 is an apocalyptic number.

494315580528 is a gapful number since it is divisible by the number (48) 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 494315580528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942872985600).

494315580528 is an abundant number, since it is smaller than the sum of its proper divisors (1391430390672).

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

494315580528 is a wasteful number, since it uses less digits than its factorization.

494315580528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 494315580528 in words is "four hundred ninety-four billion, three hundred fifteen million, five hundred eighty thousand, five hundred twenty-eight".