481381776 has 60 divisors (see below), whose sum is σ = 1362373740. Its totient is φ = 158653440.

The previous prime is 481381757. The next prime is 481381781. The reversal of 481381776 is 677183184.

It can be written as a sum of positive squares in 2 ways, for example, as 65221776 + 416160000 = 8076^2 + 20400^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5965 + ... + 31596.

It is an arithmetic number, because the mean of its divisors is an integer number (22706229).

Almost surely, 2^481381776 is an apocalyptic number.

It is an amenable number.

481381776 is an abundant number, since it is smaller than the sum of its proper divisors (880991964).

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

481381776 is a wasteful number, since it uses less digits than its factorization.

481381776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37664 (or 37655 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 481381776 is about 21940.4142166915. The cubic root of 481381776 is about 783.7241237460.

The spelling of 481381776 in words is "four hundred eighty-one million, three hundred eighty-one thousand, seven hundred seventy-six".