4985809724 has 24 divisors (see below), whose sum is σ = 9994779648. Its totient is φ = 2131812720.

The previous prime is 4985809721. The next prime is 4985809729. The reversal of 4985809724 is 4279085894.

It is a self number, because there is not a number n which added to its sum of digits gives 4985809724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4985809721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194504 + ... + 218639.

It is an arithmetic number, because the mean of its divisors is an integer number (416449152).

Almost surely, 2^4985809724 is an apocalyptic number.

It is an amenable number.

4985809724 is an abundant number, since it is smaller than the sum of its proper divisors (5008969924).

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

4985809724 is a wasteful number, since it uses less digits than its factorization.

4985809724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413585 (or 413583 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The square root of 4985809724 is about 70610.2664206842. The cubic root of 4985809724 is about 1708.3567452058.

The spelling of 4985809724 in words is "four billion, nine hundred eighty-five million, eight hundred nine thousand, seven hundred twenty-four".