4978860 has 24 divisors (see below), whose sum is σ = 13940976. Its totient is φ = 1327680.

The previous prime is 4978847. The next prime is 4978867. The reversal of 4978860 is 688794.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4978867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41431 + ... + 41550.

It is an arithmetic number, because the mean of its divisors is an integer number (580874).

Almost surely, 2^4978860 is an apocalyptic number.

It is an amenable number.

4978860 is an abundant number, since it is smaller than the sum of its proper divisors (8962116).

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

4978860 is a wasteful number, since it uses less digits than its factorization.

4978860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82993 (or 82991 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 4978860 is about 2231.3359227154. The cubic root of 4978860 is about 170.7562616186.

The spelling of 4978860 in words is "four million, nine hundred seventy-eight thousand, eight hundred sixty".