490084428 has 24 divisors (see below), whose sum is σ = 1165107888. Its totient is φ = 160278976.

The previous prime is 490084349. The next prime is 490084433. The reversal of 490084428 is 824480094.

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 7 ways as a sum of consecutive naturals, for example, 384651 + ... + 385922.

It is an arithmetic number, because the mean of its divisors is an integer number (48546162).

Almost surely, 2^490084428 is an apocalyptic number.

It is an amenable number.

490084428 is an abundant number, since it is smaller than the sum of its proper divisors (675023460).

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

490084428 is a wasteful number, since it uses less digits than its factorization.

490084428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770633 (or 770631 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 490084428 is about 22137.8505731699. The cubic root of 490084428 is about 788.4187931655.

The spelling of 490084428 in words is "four hundred ninety million, eighty-four thousand, four hundred twenty-eight".