490096845 has 32 divisors (see below), whose sum is σ = 995754240. Its totient is φ = 224043840.

The previous prime is 490096801. The next prime is 490096847. The reversal of 490096845 is 548690094.

It is a happy number.

490096845 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 490096845 - 2²⁰ = 489048269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 490096845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490096847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258366 + ... + 260255.

It is an arithmetic number, because the mean of its divisors is an integer number (31117320).

Almost surely, 2^490096845 is an apocalyptic number.

490096845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

490096845 is an abundant number, since it is smaller than the sum of its proper divisors (505657395).

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

490096845 is a wasteful number, since it uses less digits than its factorization.

490096845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518642 (or 518636 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 490096845 is about 22138.1310186745. The cubic root of 490096845 is about 788.4254516872.

The spelling of 490096845 in words is "four hundred ninety million, ninety-six thousand, eight hundred forty-five".