870508466 has 8 divisors (see below), whose sum is σ = 1320434460. Its totient is φ = 430363648.

The previous prime is 870508403. The next prime is 870508481. The reversal of 870508466 is 664805078.

It can be written as a sum of positive squares in 2 ways, for example, as 842682841 + 27825625 = 29029^2 + 5275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2445071 + ... + 2445426.

Almost surely, 2^870508466 is an apocalyptic number.

870508466 is a deficient number, since it is larger than the sum of its proper divisors (449925994).

870508466 is a wasteful number, since it uses less digits than its factorization.

870508466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890588.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 870508466 is about 29504.3804544342. The cubic root of 870508466 is about 954.8262125403.

The spelling of 870508466 in words is "eight hundred seventy million, five hundred eight thousand, four hundred sixty-six".