13842488 has 64 divisors (see below), whose sum is σ = 31622400. Its totient is φ = 5598720.

The previous prime is 13842473. The next prime is 13842497. The reversal of 13842488 is 88424831.

It is a super-2 number, since 2×13842488² = 383228948060288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 28181 + ... + 28667.

It is an arithmetic number, because the mean of its divisors is an integer number (494100).

Almost surely, 2^13842488 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 13842488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15811200).

13842488 is an abundant number, since it is smaller than the sum of its proper divisors (17779912).

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

13842488 is a wasteful number, since it uses less digits than its factorization.

13842488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 536 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 13842488 is about 3720.5494217924. The cubic root of 13842488 is about 240.1069430802.

The spelling of 13842488 in words is "thirteen million, eight hundred forty-two thousand, four hundred eighty-eight".