485881143 has 8 divisors (see below), whose sum is σ = 706736256. Its totient is φ = 294473400.

The previous prime is 485881139. The next prime is 485881147. The reversal of 485881143 is 341188584.

It is an interprime number because it is at equal distance from previous prime (485881139) and next prime (485881147).

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

It is not a de Polignac number, because 485881143 - 2² = 485881139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485881095 and 485881104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485881147) 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, 7361803 + ... + 7361868.

It is an arithmetic number, because the mean of its divisors is an integer number (88342032).

Almost surely, 2^485881143 is an apocalyptic number.

485881143 is a deficient number, since it is larger than the sum of its proper divisors (220855113).

485881143 is a wasteful number, since it uses less digits than its factorization.

485881143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14723685.

The product of its digits is 122880, while the sum is 42.

The square root of 485881143 is about 22042.7117887069. The cubic root of 485881143 is about 786.1583197325.

The spelling of 485881143 in words is "four hundred eighty-five million, eight hundred eighty-one thousand, one hundred forty-three".