5187988 has 48 divisors (see below), whose sum is σ = 10584000. Its totient is φ = 2204928.

The previous prime is 5187979. The next prime is 5187991. The reversal of 5187988 is 8897815.

5187988 = 9³ + 10³ + ... + 67³.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58248 + ... + 58336.

It is an arithmetic number, because the mean of its divisors is an integer number (220500).

Almost surely, 2^5187988 is an apocalyptic number.

It is an amenable number.

5187988 is an abundant number, since it is smaller than the sum of its proper divisors (5396012).

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

5187988 is a wasteful number, since it uses less digits than its factorization.

5187988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 182 counting only the distinct ones).

The product of its digits is 161280, while the sum is 46.

The square root of 5187988 is about 2277.7155221845. The cubic root of 5187988 is about 173.1143173953.

The spelling of 5187988 in words is "five million, one hundred eighty-seven thousand, nine hundred eighty-eight".