4052628 has 18 divisors (see below), whose sum is σ = 10244234. Its totient is φ = 1350864.

The previous prime is 4052627. The next prime is 4052683. The reversal of 4052628 is 8262504.

It can be written as a sum of positive squares in only one way, i.e., 3640464 + 412164 = 1908^2 + 642^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052627) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 56251 + ... + 56322.

Almost surely, 2^4052628 is an apocalyptic number.

It is an amenable number.

4052628 is an abundant number, since it is smaller than the sum of its proper divisors (6191606).

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

4052628 is a wasteful number, since it uses less digits than its factorization.

4052628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112583 (or 112578 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4052628 is about 2013.1140057135. The cubic root of 4052628 is about 159.4332552897.

The spelling of 4052628 in words is "four million, fifty-two thousand, six hundred twenty-eight".