494596720 has 20 divisors (see below), whose sum is σ = 1149937560. Its totient is φ = 197838656.

The previous prime is 494596703. The next prime is 494596727. The reversal of 494596720 is 27695494.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494596727) 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 3 ways as a sum of consecutive naturals, for example, 3091150 + ... + 3091309.

It is an arithmetic number, because the mean of its divisors is an integer number (57496878).

Almost surely, 2^494596720 is an apocalyptic number.

494596720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494596720 is an abundant number, since it is smaller than the sum of its proper divisors (655340840).

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

494596720 is a wasteful number, since it uses less digits than its factorization.

494596720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182472 (or 6182466 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 494596720 is about 22239.5305705853. The cubic root of 494596720 is about 790.8311073937.

The spelling of 494596720 in words is "four hundred ninety-four million, five hundred ninety-six thousand, seven hundred twenty".