481217331 has 16 divisors (see below), whose sum is σ = 733662464. Its totient is φ = 274839264.

The previous prime is 481217323. The next prime is 481217377. The reversal of 481217331 is 133712184.

It is not a de Polignac number, because 481217331 - 2³ = 481217323 is a prime.

It is a super-2 number, since 2×481217331² = 463140239309527122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481217311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46476 + ... + 55878.

It is an arithmetic number, because the mean of its divisors is an integer number (45853904).

Almost surely, 2^481217331 is an apocalyptic number.

481217331 is a deficient number, since it is larger than the sum of its proper divisors (252445133).

481217331 is a wasteful number, since it uses less digits than its factorization.

481217331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11850.

The product of its digits is 4032, while the sum is 30.

The square root of 481217331 is about 21936.6663602289. Note that the first 3 decimals coincide. The cubic root of 481217331 is about 783.6348708229.

The spelling of 481217331 in words is "four hundred eighty-one million, two hundred seventeen thousand, three hundred thirty-one".