5081988 has 24 divisors (see below), whose sum is σ = 12374208. Its totient is φ = 1620256.

The previous prime is 5081983. The next prime is 5082001. The reversal of 5081988 is 8891805.

It is not an unprimeable number, because it can be changed into a prime (5081981) 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, 8931 + ... + 9482.

It is an arithmetic number, because the mean of its divisors is an integer number (515592).

Almost surely, 2^5081988 is an apocalyptic number.

It is an amenable number.

5081988 is an abundant number, since it is smaller than the sum of its proper divisors (7292220).

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

5081988 is a wasteful number, since it uses less digits than its factorization.

5081988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18443 (or 18441 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The square root of 5081988 is about 2254.3265069639. The cubic root of 5081988 is about 171.9271820840.

The spelling of 5081988 in words is "five million, eighty-one thousand, nine hundred eighty-eight".