4087488 has 56 divisors (see below), whose sum is σ = 11023600. Its totient is φ = 1336320.

The previous prime is 4087487. The next prime is 4087513. The reversal of 4087488 is 8847804.

It is not an unprimeable number, because it can be changed into a prime (4087481) 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, 11538 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (196850).

Almost surely, 2^4087488 is an apocalyptic number.

4087488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4087488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5511800).

4087488 is an abundant number, since it is smaller than the sum of its proper divisors (6936112).

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

4087488 is a wasteful number, since it uses less digits than its factorization.

4087488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 4087488 is about 2021.7536941972. The cubic root of 4087488 is about 159.8890898027.

The spelling of 4087488 in words is "four million, eighty-seven thousand, four hundred eighty-eight".