4052428 has 12 divisors (see below), whose sum is σ = 7198072. Its totient is φ = 1995840.

The previous prime is 4052407. The next prime is 4052429. The reversal of 4052428 is 8242504.

It is a happy number.

4052428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4052429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7293 + ... + 7828.

Almost surely, 2^4052428 is an apocalyptic number.

It is an amenable number.

4052428 is a deficient number, since it is larger than the sum of its proper divisors (3145644).

4052428 is a wasteful number, since it uses less digits than its factorization.

4052428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15192 (or 15190 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4052428 is about 2013.0643308151. The cubic root of 4052428 is about 159.4306325326.

The spelling of 4052428 in words is "four million, fifty-two thousand, four hundred twenty-eight".