4886978 has 8 divisors (see below), whose sum is σ = 7340220. Its totient is φ = 2440240.

The previous prime is 4886977. The next prime is 4886983. The reversal of 4886978 is 8796884.

It can be written as a sum of positive squares in 2 ways, for example, as 4870849 + 16129 = 2207^2 + 127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4886977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328 + ... + 3396.

Almost surely, 2^4886978 is an apocalyptic number.

4886978 is a deficient number, since it is larger than the sum of its proper divisors (2453242).

4886978 is a wasteful number, since it uses less digits than its factorization.

4886978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252.

The product of its digits is 774144, while the sum is 50.

The square root of 4886978 is about 2210.6510353287. The cubic root of 4886978 is about 169.6993301265.

The spelling of 4886978 in words is "four million, eight hundred eighty-six thousand, nine hundred seventy-eight".