4031488 has 44 divisors (see below), whose sum is σ = 8384512. Its totient is φ = 1935360.

The previous prime is 4031473. The next prime is 4031491. The reversal of 4031488 is 8841304.

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 3 ways as a sum of consecutive naturals, for example, 31681 + ... + 31807.

Almost surely, 2^4031488 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 4031488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4192256).

4031488 is an abundant number, since it is smaller than the sum of its proper divisors (4353024).

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

4031488 is a wasteful number, since it uses less digits than its factorization.

4031488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 4031488 is about 2007.8565685825. The cubic root of 4031488 is about 159.1555510026.

It can be divided in two parts, 403 and 1488, that added together give a triangular number (1891 = T₆₁).

The spelling of 4031488 in words is "four million, thirty-one thousand, four hundred eighty-eight".