487479139570 has 16 divisors (see below), whose sum is σ = 878700069720. Its totient is φ = 194716629504.

The previous prime is 487479139559. The next prime is 487479139573. The reversal of 487479139570 is 75931974784.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 289871329609 + 197607809961 = 538397^2 + 444531^2 .

It is not an unprimeable number, because it can be changed into a prime (487479139573) 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, 34370847 + ... + 34385026.

Almost surely, 2^487479139570 is an apocalyptic number.

487479139570 is a deficient number, since it is larger than the sum of its proper divisors (391220930150).

487479139570 is a wasteful number, since it uses less digits than its factorization.

487479139570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68756589.

The product of its (nonzero) digits is 53343360, while the sum is 64.

The spelling of 487479139570 in words is "four hundred eighty-seven billion, four hundred seventy-nine million, one hundred thirty-nine thousand, five hundred seventy".