4229528 has 8 divisors (see below), whose sum is σ = 7930380. Its totient is φ = 2114760.

The previous prime is 4229521. The next prime is 4229543. The reversal of 4229528 is 8259224.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4229494 and 4229503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4229521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264338 + ... + 264353.

Almost surely, 2^4229528 is an apocalyptic number.

It is an amenable number.

4229528 is a deficient number, since it is larger than the sum of its proper divisors (3700852).

4229528 is a wasteful number, since it uses less digits than its factorization.

4229528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528697 (or 528693 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 4229528 is about 2056.5816297925. The cubic root of 4229528 is about 161.7200876822.

The spelling of 4229528 in words is "four million, two hundred twenty-nine thousand, five hundred twenty-eight".