4998378908 has 24 divisors (see below), whose sum is σ = 8920125648. Its totient is φ = 2449855616.

The previous prime is 4998378871. The next prime is 4998378919. The reversal of 4998378908 is 8098738994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243035 + ... + 262797.

It is an arithmetic number, because the mean of its divisors is an integer number (371671902).

Almost surely, 2^4998378908 is an apocalyptic number.

It is an amenable number.

4998378908 is a deficient number, since it is larger than the sum of its proper divisors (3921746740).

4998378908 is a wasteful number, since it uses less digits than its factorization.

4998378908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21013 (or 21011 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 65.

The square root of 4998378908 is about 70699.2143379260. The cubic root of 4998378908 is about 1709.7911248126.

The spelling of 4998378908 in words is "four billion, nine hundred ninety-eight million, three hundred seventy-eight thousand, nine hundred eight".