859371480 has 384 divisors, whose sum is σ = 3207859200. Its totient is φ = 197683200.

The previous prime is 859371431. The next prime is 859371481. The reversal of 859371480 is 84173958.

859371480 is a `hidden beast` number, since 85 + 93 + 7 + 1 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859371481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10878081 + ... + 10878159.

It is an arithmetic number, because the mean of its divisors is an integer number (8353800).

Almost surely, 2^859371480 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 859371480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603929600).

859371480 is an abundant number, since it is smaller than the sum of its proper divisors (2348487720).

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

859371480 is a wasteful number, since it uses less digits than its factorization.

859371480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 859371480 is about 29315.0384615132. The cubic root of 859371480 is about 950.7368171141.

The spelling of 859371480 in words is "eight hundred fifty-nine million, three hundred seventy-one thousand, four hundred eighty".