4057508 has 48 divisors (see below), whose sum is σ = 8918784. Its totient is φ = 1572480.

The previous prime is 4057451. The next prime is 4057511. The reversal of 4057508 is 8057504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25766 + ... + 25922.

It is an arithmetic number, because the mean of its divisors is an integer number (185808).

Almost surely, 2^4057508 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 4057508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4459392).

4057508 is an abundant number, since it is smaller than the sum of its proper divisors (4861276).

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

4057508 is a wasteful number, since it uses less digits than its factorization.

4057508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 4057508 is about 2014.3256936255. The cubic root of 4057508 is about 159.4972238390.

The spelling of 4057508 in words is "four million, fifty-seven thousand, five hundred eight".