859462240 has 96 divisors (see below), whose sum is σ = 2499094080. Its totient is φ = 272001024.

The previous prime is 859462211. The next prime is 859462249. The reversal of 859462240 is 42264958.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 859462193 and 859462202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859462249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14955 + ... + 44074.

It is an arithmetic number, because the mean of its divisors is an integer number (26032230).

Almost surely, 2^859462240 is an apocalyptic number.

859462240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

859462240 is an abundant number, since it is smaller than the sum of its proper divisors (1639631840).

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

859462240 is a wasteful number, since it uses less digits than its factorization.

859462240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59064 (or 59056 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 859462240 is about 29316.5864315749. The cubic root of 859462240 is about 950.7702856967.

The spelling of 859462240 in words is "eight hundred fifty-nine million, four hundred sixty-two thousand, two hundred forty".