870534484 has 24 divisors (see below), whose sum is σ = 1582151648. Its totient is φ = 418793760.

The previous prime is 870534481. The next prime is 870534491. The reversal of 870534484 is 484435078.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 870534484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870534481) 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, 26247 + ... + 49294.

Almost surely, 2^870534484 is an apocalyptic number.

It is an amenable number.

870534484 is a deficient number, since it is larger than the sum of its proper divisors (711617164).

870534484 is a wasteful number, since it uses less digits than its factorization.

870534484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75655 (or 75653 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 870534484 is about 29504.8213687187. The cubic root of 870534484 is about 954.8357251497.

The spelling of 870534484 in words is "eight hundred seventy million, five hundred thirty-four thousand, four hundred eighty-four".