484472820 has 96 divisors (see below), whose sum is σ = 1500444288. Its totient is φ = 116024832.

The previous prime is 484472809. The next prime is 484472827. The reversal of 484472820 is 28274484.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484472827) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20467 + ... + 37253.

It is an arithmetic number, because the mean of its divisors is an integer number (15629628).

Almost surely, 2^484472820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484472820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750222144).

484472820 is an abundant number, since it is smaller than the sum of its proper divisors (1015971468).

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

484472820 is a wasteful number, since it uses less digits than its factorization.

484472820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16849 (or 16847 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 484472820 is about 22010.7432859502. The cubic root of 484472820 is about 785.3980266113.

The spelling of 484472820 in words is "four hundred eighty-four million, four hundred seventy-two thousand, eight hundred twenty".