494482240 has 112 divisors (see below), whose sum is σ = 1389302784. Its totient is φ = 164044800.

The previous prime is 494482229. The next prime is 494482273. The reversal of 494482240 is 42284494.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 494482240.

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, 65880 + ... + 73000.

Almost surely, 2^494482240 is an apocalyptic number.

494482240 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 494482240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694651392).

494482240 is an abundant number, since it is smaller than the sum of its proper divisors (894820544).

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

494482240 is a wasteful number, since it uses less digits than its factorization.

494482240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176 (or 7166 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 494482240 is about 22236.9566263012. The cubic root of 494482240 is about 790.7700870867.

The spelling of 494482240 in words is "four hundred ninety-four million, four hundred eighty-two thousand, two hundred forty".