870028546 has 16 divisors (see below), whose sum is σ = 1336240224. Its totient is φ = 424628064.

The previous prime is 870028541. The next prime is 870028559. The reversal of 870028546 is 645820078.

870028546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 870028499 and 870028508.

It is not an unprimeable number, because it can be changed into a prime (870028541) 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, 237001 + ... + 240643.

It is an arithmetic number, because the mean of its divisors is an integer number (83515014).

Almost surely, 2^870028546 is an apocalyptic number.

870028546 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

870028546 is a deficient number, since it is larger than the sum of its proper divisors (466211678).

870028546 is a wasteful number, since it uses less digits than its factorization.

870028546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 870028546 is about 29496.2463035553. The cubic root of 870028546 is about 954.6507118797.

The spelling of 870028546 in words is "eight hundred seventy million, twenty-eight thousand, five hundred forty-six".