494049480 has 128 divisors (see below), whose sum is σ = 1556582400. Its totient is φ = 125280000.

The previous prime is 494049469. The next prime is 494049497. The reversal of 494049480 is 84940494.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218355 + ... + 220605.

It is an arithmetic number, because the mean of its divisors is an integer number (12160800).

Almost surely, 2^494049480 is an apocalyptic number.

494049480 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 494049480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778291200).

494049480 is an abundant number, since it is smaller than the sum of its proper divisors (1062532920).

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

494049480 is a wasteful number, since it uses less digits than its factorization.

494049480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 494049480 is about 22227.2238482452. The cubic root of 494049480 is about 790.5393315500.

The spelling of 494049480 in words is "four hundred ninety-four million, forty-nine thousand, four hundred eighty".