481229881 has 8 divisors (see below), whose sum is σ = 539167104. Its totient is φ = 425657520.

The previous prime is 481229873. The next prime is 481229887. The reversal of 481229881 is 188922184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481229881 - 2³ = 481229873 is a prime.

It is a super-2 number, since 2×481229881² = 463164396734548322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481229887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590785 + ... + 591598.

It is an arithmetic number, because the mean of its divisors is an integer number (67395888).

Almost surely, 2^481229881 is an apocalyptic number.

It is an amenable number.

481229881 is a deficient number, since it is larger than the sum of its proper divisors (57937223).

481229881 is a wasteful number, since it uses less digits than its factorization.

481229881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182431.

The product of its digits is 73728, while the sum is 43.

The square root of 481229881 is about 21936.9524091201. The cubic root of 481229881 is about 783.6416830825.

The spelling of 481229881 in words is "four hundred eighty-one million, two hundred twenty-nine thousand, eight hundred eighty-one".