2859742556 has 18 divisors (see below), whose sum is σ = 5500869360. Its totient is φ = 1299882760.

The previous prime is 2859742541. The next prime is 2859742603. The reversal of 2859742556 is 6552479582.

It is a happy number.

2859742556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2859742498 and 2859742507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2953796 + ... + 2954763.

Almost surely, 2^2859742556 is an apocalyptic number.

It is an amenable number.

2859742556 is a deficient number, since it is larger than the sum of its proper divisors (2641126804).

2859742556 is a wasteful number, since it uses less digits than its factorization.

2859742556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908585 (or 5908572 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 53.

The square root of 2859742556 is about 53476.5608093864. The cubic root of 2859742556 is about 1419.4136566190.

The spelling of 2859742556 in words is "two billion, eight hundred fifty-nine million, seven hundred forty-two thousand, five hundred fifty-six".