859253328 has 30 divisors (see below), whose sum is σ = 2404716314. Its totient is φ = 286417728.

The previous prime is 859253323. The next prime is 859253333. The reversal of 859253328 is 823352958.

859253328 is a `hidden beast` number, since 8 + 5 + 92 + 533 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (859253323) and next prime (859253333).

It can be written as a sum of positive squares in only one way, i.e., 493372944 + 365880384 = 22212^2 + 19128^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859253323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2983375 + ... + 2983662.

Almost surely, 2^859253328 is an apocalyptic number.

It is an amenable number.

859253328 is an abundant number, since it is smaller than the sum of its proper divisors (1545462986).

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

859253328 is a wasteful number, since it uses less digits than its factorization.

859253328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967051 (or 5967042 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 859253328 is about 29313.0231808321. The cubic root of 859253328 is about 950.6932439495.

It can be divided in two parts, 85925 and 3328, that added together give a triangular number (89253 = T₄₂₂).

The spelling of 859253328 in words is "eight hundred fifty-nine million, two hundred fifty-three thousand, three hundred twenty-eight".