4988449494 has 48 divisors (see below), whose sum is σ = 12356960928. Its totient is φ = 1424739456.

The previous prime is 4988449493. The next prime is 4988449561. The reversal of 4988449494 is 4949448894.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988449493) 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 23 ways as a sum of consecutive naturals, for example, 437514 + ... + 448770.

It is an arithmetic number, because the mean of its divisors is an integer number (257436686).

Almost surely, 2^4988449494 is an apocalyptic number.

4988449494 is an abundant number, since it is smaller than the sum of its proper divisors (7368511434).

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

4988449494 is a wasteful number, since it uses less digits than its factorization.

4988449494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14789 (or 14786 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The square root of 4988449494 is about 70628.9564838672. The cubic root of 4988449494 is about 1708.6581922777.

The spelling of 4988449494 in words is "four billion, nine hundred eighty-eight million, four hundred forty-nine thousand, four hundred ninety-four".