494573120 has 56 divisors (see below), whose sum is σ = 1186281600. Its totient is φ = 196388352.

The previous prime is 494573099. The next prime is 494573147. The reversal of 494573120 is 21375494.

It is a Cunningham number, because it is equal to 22239²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38921 + ... + 50039.

It is an arithmetic number, because the mean of its divisors is an integer number (21183600).

Almost surely, 2^494573120 is an apocalyptic number.

494573120 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 494573120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593140800).

494573120 is an abundant number, since it is smaller than the sum of its proper divisors (691708480).

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

494573120 is a wasteful number, since it uses less digits than its factorization.

494573120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275 (or 11265 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 494573120 is about 22238.9999775170. Note that the first 4 decimals coincide. The cubic root of 494573120 is about 790.8185288557.

The spelling of 494573120 in words is "four hundred ninety-four million, five hundred seventy-three thousand, one hundred twenty".