4294517856 has 24 divisors (see below), whose sum is σ = 11273109624. Its totient is φ = 1431505920.

The previous prime is 4294517833. The next prime is 4294517863. The reversal of 4294517856 is 6587154924.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 4294517799 and 4294517808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22367185 + ... + 22367376.

It is an arithmetic number, because the mean of its divisors is an integer number (469712901).

Almost surely, 2^4294517856 is an apocalyptic number.

It is an amenable number.

4294517856 is an abundant number, since it is smaller than the sum of its proper divisors (6978591768).

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

4294517856 is a wasteful number, since it uses less digits than its factorization.

4294517856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44734574 (or 44734566 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The square root of 4294517856 is about 65532.5709552128. The cubic root of 4294517856 is about 1625.4419759991.

The spelling of 4294517856 in words is "four billion, two hundred ninety-four million, five hundred seventeen thousand, eight hundred fifty-six".