481984885 has 8 divisors (see below), whose sum is σ = 578505816. Its totient is φ = 385505280.

The previous prime is 481984873. The next prime is 481984891. The reversal of 481984885 is 588489184.

It can be written as a sum of positive squares in 4 ways, for example, as 47637604 + 434347281 = 6902^2 + 20841^2 .

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

It is not a de Polignac number, because 481984885 - 2²⁵ = 448430453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28837 + ... + 42373.

It is an arithmetic number, because the mean of its divisors is an integer number (72313227).

Almost surely, 2^481984885 is an apocalyptic number.

It is an amenable number.

481984885 is a deficient number, since it is larger than the sum of its proper divisors (96520931).

481984885 is a wasteful number, since it uses less digits than its factorization.

481984885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20663.

The product of its digits is 2949120, while the sum is 55.

The square root of 481984885 is about 21954.1541627092. The cubic root of 481984885 is about 784.0512887495.

The spelling of 481984885 in words is "four hundred eighty-one million, nine hundred eighty-four thousand, eight hundred eighty-five".