490357768 has 32 divisors (see below), whose sum is σ = 942399360. Its totient is φ = 239089600.

The previous prime is 490357753. The next prime is 490357787. The reversal of 490357768 is 867753094.

It is a happy number.

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, 107943 + ... + 112393.

It is an arithmetic number, because the mean of its divisors is an integer number (29449980).

Almost surely, 2^490357768 is an apocalyptic number.

It is an amenable number.

490357768 is a deficient number, since it is larger than the sum of its proper divisors (452041592).

490357768 is a wasteful number, since it uses less digits than its factorization.

490357768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797 (or 4793 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 490357768 is about 22144.0233020109. The cubic root of 490357768 is about 788.5653436559.

The spelling of 490357768 in words is "four hundred ninety million, three hundred fifty-seven thousand, seven hundred sixty-eight".