4998403648 has 56 divisors (see below), whose sum is σ = 12002487552. Its totient is φ = 2016159744.

The previous prime is 4998403633. The next prime is 4998403649. The reversal of 4998403648 is 8463048994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (4998403649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320536 + ... + 335767.

Almost surely, 2^4998403648 is an apocalyptic number.

It is an amenable number.

4998403648 is an abundant number, since it is smaller than the sum of its proper divisors (7004083904).

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

4998403648 is a wasteful number, since it uses less digits than its factorization.

4998403648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656339 (or 656329 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The square root of 4998403648 is about 70699.3893042931. The cubic root of 4998403648 is about 1709.7939457380.

The spelling of 4998403648 in words is "four billion, nine hundred ninety-eight million, four hundred three thousand, six hundred forty-eight".