2859506340 has 48 divisors (see below), whose sum is σ = 8264901120. Its totient is φ = 737936640.

The previous prime is 2859506329. The next prime is 2859506341. The reversal of 2859506340 is 436059582.

It is a junction number, because it is equal to n+sod(n) for n = 2859506292 and 2859506301.

It is not an unprimeable number, because it can be changed into a prime (2859506341) 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, 766825 + ... + 770544.

It is an arithmetic number, because the mean of its divisors is an integer number (172185440).

Almost surely, 2^2859506340 is an apocalyptic number.

2859506340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2859506340 is an abundant number, since it is smaller than the sum of its proper divisors (5405394780).

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

2859506340 is a wasteful number, since it uses less digits than its factorization.

2859506340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537412 (or 1537410 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 2859506340 is about 53474.3521699889. The cubic root of 2859506340 is about 1419.3745741443.

The spelling of 2859506340 in words is "two billion, eight hundred fifty-nine million, five hundred six thousand, three hundred forty".