4472528 has 20 divisors (see below), whose sum is σ = 8698848. Its totient is φ = 2227680.

The previous prime is 4472527. The next prime is 4472539. The reversal of 4472528 is 8252744.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁴ + 4⁹ + 7 + 2⁷ + 5⁶ + 2²² + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 4472494 and 4472503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472527) 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, 6773 + ... + 7403.

Almost surely, 2^4472528 is an apocalyptic number.

It is an amenable number.

4472528 is a deficient number, since it is larger than the sum of its proper divisors (4226320).

4472528 is a wasteful number, since it uses less digits than its factorization.

4472528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1076 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 4472528 is about 2114.8352181671. The cubic root of 4472528 is about 164.7597114573.

The spelling of 4472528 in words is "four million, four hundred seventy-two thousand, five hundred twenty-eight".