4039488 has 42 divisors (see below), whose sum is σ = 11580114. Its totient is φ = 1346304.

The previous prime is 4039487. The next prime is 4039537. The reversal of 4039488 is 8849304.

It can be written as a sum of positive squares in only one way, i.e., 3873024 + 166464 = 1968^2 + 408^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4039487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2931 + ... + 4082.

It is an arithmetic number, because the mean of its divisors is an integer number (275717).

Almost surely, 2^4039488 is an apocalyptic number.

4039488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4039488 is an abundant number, since it is smaller than the sum of its proper divisors (7540626).

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

4039488 is a wasteful number, since it uses less digits than its factorization.

4039488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031 (or 7018 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4039488 is about 2009.8477554283. The cubic root of 4039488 is about 159.2607564202.

The spelling of 4039488 in words is "four million, thirty-nine thousand, four hundred eighty-eight".