4988686 has 16 divisors (see below), whose sum is σ = 7735680. Its totient is φ = 2411640.

The previous prime is 4988681. The next prime is 4988689. The reversal of 4988686 is 6868894.

4988686 = T₇₆ + T₇₇ + ... + T₃₁₁.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988681) by changing a digit.

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, 7591 + ... + 8221.

It is an arithmetic number, because the mean of its divisors is an integer number (483480).

Almost surely, 2^4988686 is an apocalyptic number.

4988686 is a deficient number, since it is larger than the sum of its proper divisors (2746994).

4988686 is a wasteful number, since it uses less digits than its factorization.

4988686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759.

The product of its digits is 663552, while the sum is 49.

The square root of 4988686 is about 2233.5366574113. The cubic root of 4988686 is about 170.8685194758.

The spelling of 4988686 in words is "four million, nine hundred eighty-eight thousand, six hundred eighty-six".