5267988 has 72 divisors (see below), whose sum is σ = 14859936. Its totient is φ = 1560000.

The previous prime is 5267953. The next prime is 5268001. The reversal of 5267988 is 8897625.

Its product of digits (241920) is a multiple of the sum of its prime divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20863 + ... + 21113.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

Almost surely, 2^5267988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5267988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7429968).

5267988 is an abundant number, since it is smaller than the sum of its proper divisors (9591948).

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

5267988 is a wasteful number, since it uses less digits than its factorization.

5267988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 320 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 5267988 is about 2295.2097943325. The cubic root of 5267988 is about 173.9996036455. Note that the first 3 decimals are identical.

The spelling of 5267988 in words is "five million, two hundred sixty-seven thousand, nine hundred eighty-eight".