490385076 has 24 divisors (see below), whose sum is σ = 1144629024. Its totient is φ = 163404960.

The previous prime is 490385053. The next prime is 490385123. The reversal of 490385076 is 670583094.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43171 + ... + 53333.

It is an arithmetic number, because the mean of its divisors is an integer number (47692876).

Almost surely, 2^490385076 is an apocalyptic number.

490385076 is the 14006-th centered pentagonal number.

It is an amenable number.

490385076 is an abundant number, since it is smaller than the sum of its proper divisors (654243948).

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

490385076 is a wasteful number, since it uses less digits than its factorization.

490385076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191 (or 14189 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 490385076 is about 22144.6398932112. The cubic root of 490385076 is about 788.5799817725.

The spelling of 490385076 in words is "four hundred ninety million, three hundred eighty-five thousand, seventy-six".