494544480 has 96 divisors (see below), whose sum is σ = 1573393248. Its totient is φ = 130572800.

The previous prime is 494544473. The next prime is 494544497. The reversal of 494544480 is 84445494.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 1010 × 606 × 808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4896430 + ... + 4896530.

It is an arithmetic number, because the mean of its divisors is an integer number (16389513).

Almost surely, 2^494544480 is an apocalyptic number.

494544480 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 494544480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786696624).

494544480 is an abundant number, since it is smaller than the sum of its proper divisors (1078848768).

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

494544480 is an frugal number, since it uses more digits than its factorization.

494544480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 494544480 is about 22238.3560543490. The cubic root of 494544480 is about 790.8032635161.

The spelling of 494544480 in words is "four hundred ninety-four million, five hundred forty-four thousand, four hundred eighty".