5021988 has 24 divisors (see below), whose sum is σ = 12122880. Its totient is φ = 1616160.

The previous prime is 5021983. The next prime is 5021999. The reversal of 5021988 is 8891205.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5021983) 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, 6868 + ... + 7563.

It is an arithmetic number, because the mean of its divisors is an integer number (505120).

Almost surely, 2^5021988 is an apocalyptic number.

5021988 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5021988 is an abundant number, since it is smaller than the sum of its proper divisors (7100892).

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

5021988 is a wasteful number, since it uses less digits than its factorization.

5021988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14467 (or 14465 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 5021988 is about 2240.9792502386. The cubic root of 5021988 is about 171.2478878032.

The spelling of 5021988 in words is "five million, twenty-one thousand, nine hundred eighty-eight".