4066528 has 12 divisors (see below), whose sum is σ = 8006040. Its totient is φ = 2033248.

The previous prime is 4066523. The next prime is 4066537. The reversal of 4066528 is 8256604.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4066528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63508 + ... + 63571.

It is an arithmetic number, because the mean of its divisors is an integer number (667170).

Almost surely, 2^4066528 is an apocalyptic number.

It is an amenable number.

4066528 is a deficient number, since it is larger than the sum of its proper divisors (3939512).

4066528 is a wasteful number, since it uses less digits than its factorization.

4066528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127089 (or 127081 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 4066528 is about 2016.5634133347. The cubic root of 4066528 is about 159.6153259027.

The spelling of 4066528 in words is "four million, sixty-six thousand, five hundred twenty-eight".