4780856 has 32 divisors (see below), whose sum is σ = 9590400. Its totient is φ = 2227680.

The previous prime is 4780823. The next prime is 4780861. The reversal of 4780856 is 6580874.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 10571 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (299700).

Almost surely, 2^4780856 is an apocalyptic number.

It is an amenable number.

4780856 is an abundant number, since it is smaller than the sum of its proper divisors (4809544).

4780856 is a wasteful number, since it uses less digits than its factorization.

4780856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 4780856 is about 2186.5168647875. The cubic root of 4780856 is about 168.4619748834.

The spelling of 4780856 in words is "four million, seven hundred eighty thousand, eight hundred fifty-six".