481889877 has 24 divisors (see below), whose sum is σ = 742908096. Its totient is φ = 272177664.

The previous prime is 481889869. The next prime is 481889893. The reversal of 481889877 is 778988184.

It is not a de Polignac number, because 481889877 - 2³ = 481889869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481889877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481889827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164893 + ... + 167789.

It is an arithmetic number, because the mean of its divisors is an integer number (30954504).

Almost surely, 2^481889877 is an apocalyptic number.

It is an amenable number.

481889877 is a deficient number, since it is larger than the sum of its proper divisors (261018219).

481889877 is an equidigital number, since it uses as much as digits as its factorization.

481889877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085 (or 2996 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 60.

The square root of 481889877 is about 21951.9902742325. The cubic root of 481889877 is about 783.9997684341. Note that the first 3 decimals are identical.

The spelling of 481889877 in words is "four hundred eighty-one million, eight hundred eighty-nine thousand, eight hundred seventy-seven".