494239460 has 192 divisors, whose sum is σ = 1295481600. Its totient is φ = 155904000.

The previous prime is 494239441. The next prime is 494239477. The reversal of 494239460 is 64932494.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4893410 + ... + 4893510.

It is an arithmetic number, because the mean of its divisors is an integer number (6747300).

Almost surely, 2^494239460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494239460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647740800).

494239460 is an abundant number, since it is smaller than the sum of its proper divisors (801242140).

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

494239460 is a wasteful number, since it uses less digits than its factorization.

494239460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 494239460 is about 22231.4970256166. The cubic root of 494239460 is about 790.6406489427.

The spelling of 494239460 in words is "four hundred ninety-four million, two hundred thirty-nine thousand, four hundred sixty".