484989408 has 144 divisors (see below), whose sum is σ = 1450141056. Its totient is φ = 153457920.

The previous prime is 484989403. The next prime is 484989409. The reversal of 484989408 is 804989484.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484989403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1397491 + ... + 1397837.

It is an arithmetic number, because the mean of its divisors is an integer number (10070424).

Almost surely, 2^484989408 is an apocalyptic number.

484989408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484989408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725070528).

484989408 is an abundant number, since it is smaller than the sum of its proper divisors (965151648).

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

484989408 is a wasteful number, since it uses less digits than its factorization.

484989408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 484989408 is about 22022.4750652600. The cubic root of 484989408 is about 785.6770811884.

The spelling of 484989408 in words is "four hundred eighty-four million, nine hundred eighty-nine thousand, four hundred eight".