4528432 has 10 divisors (see below), whose sum is σ = 8773868. Its totient is φ = 2264208.

The previous prime is 4528429. The next prime is 4528487. The reversal of 4528432 is 2348254.

It is a self number, because there is not a number n which added to its sum of digits gives 4528432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141498 + ... + 141529.

Almost surely, 2^4528432 is an apocalyptic number.

It is an amenable number.

4528432 is a deficient number, since it is larger than the sum of its proper divisors (4245436).

4528432 is a wasteful number, since it uses less digits than its factorization.

4528432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283035 (or 283029 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 4528432 is about 2128.0112781656. The cubic root of 4528432 is about 165.4433378802.

The spelling of 4528432 in words is "four million, five hundred twenty-eight thousand, four hundred thirty-two".