4878464 has 16 divisors (see below), whose sum is σ = 9719070. Its totient is φ = 2439168.

The previous prime is 4878463. The next prime is 4878469. The reversal of 4878464 is 4648784.

It can be written as a sum of positive squares in only one way, i.e., 4032064 + 846400 = 2008^2 + 920^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (4878463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18929 + ... + 19184.

Almost surely, 2^4878464 is an apocalyptic number.

It is an amenable number.

4878464 is a deficient number, since it is larger than the sum of its proper divisors (4840606).

4878464 is an equidigital number, since it uses as much as digits as its factorization.

4878464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38127 (or 38115 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 4878464 is about 2208.7245188117. The cubic root of 4878464 is about 169.6007238607.

The spelling of 4878464 in words is "four million, eight hundred seventy-eight thousand, four hundred sixty-four".