4226528 has 24 divisors (see below), whose sum is σ = 8368920. Its totient is φ = 2101120.

The previous prime is 4226527. The next prime is 4226533. The reversal of 4226528 is 8256224.

It is a self number, because there is not a number n which added to its sum of digits gives 4226528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226527) 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, 8363 + ... + 8853.

It is an arithmetic number, because the mean of its divisors is an integer number (348705).

Almost surely, 2^4226528 is an apocalyptic number.

It is an amenable number.

4226528 is a deficient number, since it is larger than the sum of its proper divisors (4142392).

4226528 is a wasteful number, since it uses less digits than its factorization.

4226528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 762 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 4226528 is about 2055.8521347607. The cubic root of 4226528 is about 161.6818426726.

It can be divided in two parts, 4226 and 528, that multiplied together give a triangular number (2231328 = T₂₁₁₂).

The spelling of 4226528 in words is "four million, two hundred twenty-six thousand, five hundred twenty-eight".