4989624827 has 16 divisors (see below), whose sum is σ = 5732553600. Its totient is φ = 4295154240.

The previous prime is 4989624817. The next prime is 4989624851. The reversal of 4989624827 is 7284269894.

It is a cyclic number.

It is not a de Polignac number, because 4989624827 - 2¹⁶ = 4989559291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4989624817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534383 + ... + 543639.

It is an arithmetic number, because the mean of its divisors is an integer number (358284600).

Almost surely, 2^4989624827 is an apocalyptic number.

4989624827 is a deficient number, since it is larger than the sum of its proper divisors (742928773).

4989624827 is a wasteful number, since it uses less digits than its factorization.

4989624827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11866.

The product of its digits is 13934592, while the sum is 59.

The square root of 4989624827 is about 70637.2764692977. The cubic root of 4989624827 is about 1708.7923745629.

The spelling of 4989624827 in words is "four billion, nine hundred eighty-nine million, six hundred twenty-four thousand, eight hundred twenty-seven".