4887778 has 16 divisors (see below), whose sum is σ = 8458560. Its totient is φ = 2074896.

The previous prime is 4887763. The next prime is 4887781. The reversal of 4887778 is 8777884.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (528660).

Almost surely, 2^4887778 is an apocalyptic number.

4887778 is a deficient number, since it is larger than the sum of its proper divisors (3570782).

4887778 is a wasteful number, since it uses less digits than its factorization.

4887778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321.

The product of its digits is 702464, while the sum is 49.

The square root of 4887778 is about 2210.8319700963. The cubic root of 4887778 is about 169.7085895678.

It can be divided in two parts, 4887 and 778, that added together give a palindrome (5665).

The spelling of 4887778 in words is "four million, eight hundred eighty-seven thousand, seven hundred seventy-eight".