4500856 has 8 divisors (see below), whose sum is σ = 8439120. Its totient is φ = 2250424.

The previous prime is 4500851. The next prime is 4500871. The reversal of 4500856 is 6580054.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281296 + ... + 281311.

It is an arithmetic number, because the mean of its divisors is an integer number (1054890).

Almost surely, 2^4500856 is an apocalyptic number.

It is an amenable number.

4500856 is a deficient number, since it is larger than the sum of its proper divisors (3938264).

4500856 is a wasteful number, since it uses less digits than its factorization.

4500856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562613 (or 562609 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4500856 is about 2121.5220951006. The cubic root of 4500856 is about 165.1068301133.

It can be divided in two parts, 4500 and 856, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 4500856 in words is "four million, five hundred thousand, eight hundred fifty-six".