487238820015 has 32 divisors (see below), whose sum is σ = 795880546560. Its totient is φ = 254462173184.

The previous prime is 487238820011. The next prime is 487238820041. The reversal of 487238820015 is 510028832784.

487238820015 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 487238820015 - 2² = 487238820011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487238820011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843669 + ... + 1298558.

It is an arithmetic number, because the mean of its divisors is an integer number (24871267080).

Almost surely, 2^487238820015 is an apocalyptic number.

487238820015 is a deficient number, since it is larger than the sum of its proper divisors (308641726545).

487238820015 is a wasteful number, since it uses less digits than its factorization.

487238820015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142551.

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 487238820015 in words is "four hundred eighty-seven billion, two hundred thirty-eight million, eight hundred twenty thousand, fifteen".