4782856 has 16 divisors (see below), whose sum is σ = 9657900. Its totient is φ = 2207424.

The previous prime is 4782853. The next prime is 4782871. The reversal of 4782856 is 6582874.

It can be written as a sum of positive squares in 2 ways, for example, as 3496900 + 1285956 = 1870^2 + 1134^2 .

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4782853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22891 + ... + 23098.

Almost surely, 2^4782856 is an apocalyptic number.

It is an amenable number.

4782856 is an abundant number, since it is smaller than the sum of its proper divisors (4875044).

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

4782856 is a wasteful number, since it uses less digits than its factorization.

4782856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46008 (or 46004 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 4782856 is about 2186.9741653710. The cubic root of 4782856 is about 168.4854627956.

The spelling of 4782856 in words is "four million, seven hundred eighty-two thousand, eight hundred fifty-six".