481405122 has 48 divisors (see below), whose sum is σ = 1146236832. Its totient is φ = 144807360.

The previous prime is 481405121. The next prime is 481405123. The reversal of 481405122 is 221504184.

481405122 is a `hidden beast` number, since 4 + 8 + 140 + 512 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (481405121) and next prime (481405123).

It is not an unprimeable number, because it can be changed into a prime (481405121) 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 23 ways as a sum of consecutive naturals, for example, 18253 + ... + 35999.

It is an arithmetic number, because the mean of its divisors is an integer number (23879934).

Almost surely, 2^481405122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481405122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573118416).

481405122 is an abundant number, since it is smaller than the sum of its proper divisors (664831710).

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

481405122 is a wasteful number, since it uses less digits than its factorization.

481405122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17903 (or 17900 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 481405122 is about 21940.9462421291. The cubic root of 481405122 is about 783.7367931964.

The spelling of 481405122 in words is "four hundred eighty-one million, four hundred five thousand, one hundred twenty-two".