490808328 has 32 divisors (see below), whose sum is σ = 1228725600. Its totient is φ = 163375488.

The previous prime is 490808327. The next prime is 490808363. The reversal of 490808328 is 823808094.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 490808328.

It is not an unprimeable number, because it can be changed into a prime (490808327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3900 + ... + 31572.

It is an arithmetic number, because the mean of its divisors is an integer number (38397675).

Almost surely, 2^490808328 is an apocalyptic number.

It is an amenable number.

490808328 is an abundant number, since it is smaller than the sum of its proper divisors (737917272).

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

490808328 is a wasteful number, since it uses less digits than its factorization.

490808328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28421 (or 28417 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 490808328 is about 22154.1943658532. The cubic root of 490808328 is about 788.8067913361.

The spelling of 490808328 in words is "four hundred ninety million, eight hundred eight thousand, three hundred twenty-eight".