487870000439 has 4 divisors (see below), whose sum is σ = 487894834200. Its totient is φ = 487845166680.

The previous prime is 487870000403. The next prime is 487870000459. The reversal of 487870000439 is 934000078784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487870000439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487870000459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12387389 + ... + 12426710.

It is an arithmetic number, because the mean of its divisors is an integer number (121973708550).

Almost surely, 2^487870000439 is an apocalyptic number.

487870000439 is a deficient number, since it is larger than the sum of its proper divisors (24833761).

487870000439 is a wasteful number, since it uses less digits than its factorization.

487870000439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24833760.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 487870000439 in words is "four hundred eighty-seven billion, eight hundred seventy million, four hundred thirty-nine", and thus it is an aban number.