490741616 has 20 divisors (see below), whose sum is σ = 992152272. Its totient is φ = 234702336.

The previous prime is 490741591. The next prime is 490741631. The reversal of 490741616 is 616147094.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 490741616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666401 + ... + 667136.

Almost surely, 2^490741616 is an apocalyptic number.

490741616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

490741616 is an abundant number, since it is smaller than the sum of its proper divisors (501410656).

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

490741616 is a wasteful number, since it uses less digits than its factorization.

490741616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333568 (or 1333562 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 490741616 is about 22152.6886855749. The cubic root of 490741616 is about 788.7710507968.

The spelling of 490741616 in words is "four hundred ninety million, seven hundred forty-one thousand, six hundred sixteen".