484487456220 has 288 divisors, whose sum is σ = 1585654726656. Its totient is φ = 124039641600.

The previous prime is 484487456209. The next prime is 484487456287. The reversal of 484487456220 is 22654784484.

It is a happy number.

484487456220 is a `hidden beast` number, since 4 + 8 + 4 + 4 + 8 + 7 + 4 + 5 + 622 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19121160 + ... + 19146480.

Almost surely, 2^484487456220 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 484487456220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792827363328).

484487456220 is an abundant number, since it is smaller than the sum of its proper divisors (1101167270436).

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

484487456220 is a wasteful number, since it uses less digits than its factorization.

484487456220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25503 (or 25489 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 54.

It can be divided in two parts, 4844874 and 56220, that added together give a palindrome (4901094).

The spelling of 484487456220 in words is "four hundred eighty-four billion, four hundred eighty-seven million, four hundred fifty-six thousand, two hundred twenty".