481221702882 has 54 divisors (see below), whose sum is σ = 1090103820897. Its totient is φ = 153411423792.

The previous prime is 481221702811. The next prime is 481221702937. The reversal of 481221702882 is 288207122184.

481221702882 is a `hidden beast` number, since 4 + 81 + 221 + 70 + 288 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 409214810601 + 72006892281 = 639699^2 + 268341^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=490521.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 67688344 + ... + 67695452.

Almost surely, 2^481221702882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481221702882

481221702882 is an abundant number, since it is smaller than the sum of its proper divisors (608882118015).

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

481221702882 is an frugal number, since it uses more digits than its factorization.

481221702882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14272 (or 7137 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The spelling of 481221702882 in words is "four hundred eighty-one billion, two hundred twenty-one million, seven hundred two thousand, eight hundred eighty-two".