4528456 has 8 divisors (see below), whose sum is σ = 8490870. Its totient is φ = 2264224.

The previous prime is 4528429. The next prime is 4528487. The reversal of 4528456 is 6548254.

It can be written as a sum of positive squares in only one way, i.e., 4268356 + 260100 = 2066^2 + 510^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283021 + ... + 283036.

Almost surely, 2^4528456 is an apocalyptic number.

It is an amenable number.

4528456 is a deficient number, since it is larger than the sum of its proper divisors (3962414).

4528456 is a wasteful number, since it uses less digits than its factorization.

4528456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566063 (or 566059 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 4528456 is about 2128.0169172260. The cubic root of 4528456 is about 165.4436301545.

The spelling of 4528456 in words is "four million, five hundred twenty-eight thousand, four hundred fifty-six".