484721490 has 64 divisors (see below), whose sum is σ = 1273439232. Its totient is φ = 117105600.

The previous prime is 484721431. The next prime is 484721491. The reversal of 484721490 is 94127484.

It is not an unprimeable number, because it can be changed into a prime (484721491) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 100269 + ... + 104991.

It is an arithmetic number, because the mean of its divisors is an integer number (19897488).

Almost surely, 2^484721490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484721490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636719616).

484721490 is an abundant number, since it is smaller than the sum of its proper divisors (788717742).

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

484721490 is a wasteful number, since it uses less digits than its factorization.

484721490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 484721490 is about 22016.3913936867. The cubic root of 484721490 is about 785.5323798804.

The spelling of 484721490 in words is "four hundred eighty-four million, seven hundred twenty-one thousand, four hundred ninety".