870024488506 has 4 divisors (see below), whose sum is σ = 1305036732762. Its totient is φ = 435012244252.

The previous prime is 870024488503. The next prime is 870024488533. The reversal of 870024488506 is 605884420078.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 590861255625 + 279163232881 = 768675^2 + 528359^2 .

It is a super-2 number, since 2×870024488506² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (870024488503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217506122125 + ... + 217506122128.

Almost surely, 2^870024488506 is an apocalyptic number.

870024488506 is a deficient number, since it is larger than the sum of its proper divisors (435012244256).

870024488506 is a wasteful number, since it uses less digits than its factorization.

870024488506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435012244255.

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 870024488506 in words is "eight hundred seventy billion, twenty-four million, four hundred eighty-eight thousand, five hundred six".