860430528 has 84 divisors (see below), whose sum is σ = 2474267848. Its totient is φ = 285880320.

The previous prime is 860430517. The next prime is 860430581. The reversal of 860430528 is 825034068.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 860430492 and 860430501.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188400 + ... + 192912.

Almost surely, 2^860430528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860430528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1237133924).

860430528 is an abundant number, since it is smaller than the sum of its proper divisors (1613837320).

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

860430528 is a wasteful number, since it uses less digits than its factorization.

860430528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 860430528 is about 29333.0961202530. The cubic root of 860430528 is about 951.1272042062.

The spelling of 860430528 in words is "eight hundred sixty million, four hundred thirty thousand, five hundred twenty-eight".