870486285 has 8 divisors (see below), whose sum is σ = 1392778080. Its totient is φ = 464259344.

The previous prime is 870486263. The next prime is 870486289. The reversal of 870486285 is 582684078.

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

It is a cyclic number.

It is not a de Polignac number, because 870486285 - 2⁷ = 870486157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870486289) 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, 29016195 + ... + 29016224.

It is an arithmetic number, because the mean of its divisors is an integer number (174097260).

Almost surely, 2^870486285 is an apocalyptic number.

It is an amenable number.

870486285 is a deficient number, since it is larger than the sum of its proper divisors (522291795).

870486285 is a wasteful number, since it uses less digits than its factorization.

870486285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58032427.

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

The square root of 870486285 is about 29504.0045587036. The cubic root of 870486285 is about 954.8181026517.

The spelling of 870486285 in words is "eight hundred seventy million, four hundred eighty-six thousand, two hundred eighty-five".