487881145 has 8 divisors (see below), whose sum is σ = 616271040. Its totient is φ = 369762480.

The previous prime is 487881143. The next prime is 487881187. The reversal of 487881145 is 541188784.

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

It is not a de Polignac number, because 487881145 - 2¹ = 487881143 is a prime.

It is a super-2 number, since 2×487881145² = 476056023293022050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 487881095 and 487881104.

It is not an unprimeable number, because it can be changed into a prime (487881143) 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, 2567701 + ... + 2567890.

It is an arithmetic number, because the mean of its divisors is an integer number (77033880).

Almost surely, 2^487881145 is an apocalyptic number.

It is an amenable number.

487881145 is a deficient number, since it is larger than the sum of its proper divisors (128389895).

487881145 is a wasteful number, since it uses less digits than its factorization.

487881145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135615.

The product of its digits is 286720, while the sum is 46.

The square root of 487881145 is about 22088.0317140301. The cubic root of 487881145 is about 787.2355144398.

The spelling of 487881145 in words is "four hundred eighty-seven million, eight hundred eighty-one thousand, one hundred forty-five".