490738608 has 40 divisors (see below), whose sum is σ = 1408602800. Its totient is φ = 163579392.

The previous prime is 490738597. The next prime is 490738621. The reversal of 490738608 is 806837094.

It is a happy number.

490738608 is a `hidden beast` number, since 4 + 9 + 0 + 7 + 38 + 608 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567553 + ... + 568416.

It is an arithmetic number, because the mean of its divisors is an integer number (35215070).

Almost surely, 2^490738608 is an apocalyptic number.

490738608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

490738608 is an abundant number, since it is smaller than the sum of its proper divisors (917864192).

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

490738608 is a wasteful number, since it uses less digits than its factorization.

490738608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135986 (or 1135974 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 490738608 is about 22152.6207930349. The cubic root of 490738608 is about 788.7694392032.

The spelling of 490738608 in words is "four hundred ninety million, seven hundred thirty-eight thousand, six hundred eight".