490590320 has 40 divisors (see below), whose sum is σ = 1244317680. Its totient is φ = 178396160.

The previous prime is 490590271. The next prime is 490590343. The reversal of 490590320 is 23095094.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277865 + ... + 279624.

It is an arithmetic number, because the mean of its divisors is an integer number (31107942).

Almost surely, 2^490590320 is an apocalyptic number.

490590320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490590320 is an abundant number, since it is smaller than the sum of its proper divisors (753727360).

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

490590320 is a wasteful number, since it uses less digits than its factorization.

490590320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557513 (or 557507 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 490590320 is about 22149.2735772530. The cubic root of 490590320 is about 788.6899829007.

The spelling of 490590320 in words is "four hundred ninety million, five hundred ninety thousand, three hundred twenty".