4807998 has 48 divisors (see below), whose sum is σ = 11649456. Its totient is φ = 1477440.

The previous prime is 4807973. The next prime is 4808003. The reversal of 4807998 is 8997084.

It is a super-3 number, since 3×4807998³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5938 + ... + 6698.

It is an arithmetic number, because the mean of its divisors is an integer number (242697).

Almost surely, 2^4807998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4807998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5824728).

4807998 is an abundant number, since it is smaller than the sum of its proper divisors (6841458).

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

4807998 is a wasteful number, since it uses less digits than its factorization.

4807998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4807998 is about 2192.7147557309. The cubic root of 4807998 is about 168.7801723827.

The spelling of 4807998 in words is "four million, eight hundred seven thousand, nine hundred ninety-eight".