494868460 has 48 divisors (see below), whose sum is σ = 1099336896. Its totient is φ = 186734592.

The previous prime is 494868449. The next prime is 494868461. The reversal of 494868460 is 64868494.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (494868461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26212 + ... + 40948.

It is an arithmetic number, because the mean of its divisors is an integer number (22902852).

Almost surely, 2^494868460 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 494868460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549668448).

494868460 is an abundant number, since it is smaller than the sum of its proper divisors (604468436).

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

494868460 is a wasteful number, since it uses less digits than its factorization.

494868460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842 (or 14840 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 494868460 is about 22245.6391232079. The cubic root of 494868460 is about 790.9759129776.

The spelling of 494868460 in words is "four hundred ninety-four million, eight hundred sixty-eight thousand, four hundred sixty".