870719240 has 32 divisors (see below), whose sum is σ = 1976465880. Its totient is φ = 345203712.

The previous prime is 870719237. The next prime is 870719249. The reversal of 870719240 is 42917078.

870719240 is nontrivially palindromic in base 3.

870719240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 461304484 + 409414756 = 21478^2 + 20234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 870719194 and 870719203.

It is not an unprimeable number, because it can be changed into a prime (870719249) 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, 91799 + ... + 100838.

Almost surely, 2^870719240 is an apocalyptic number.

It is an amenable number.

870719240 is an abundant number, since it is smaller than the sum of its proper divisors (1105746640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870719240 is a wasteful number, since it uses less digits than its factorization.

870719240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192761 (or 192757 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 870719240 is about 29507.9521485311. The cubic root of 870719240 is about 954.9032695353.

The spelling of 870719240 in words is "eight hundred seventy million, seven hundred nineteen thousand, two hundred forty".