4528783 has 16 divisors (see below), whose sum is σ = 5771520. Its totient is φ = 3459456.

The previous prime is 4528757. The next prime is 4528787. The reversal of 4528783 is 3878254.

It is not a de Polignac number, because 4528783 - 2⁵ = 4528751 is a prime.

It is a super-2 number, since 2×4528783² = 41019750922178, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁸ + 5³ + 2²² + 8² + 7² + 8⁶ + 3⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1260 + ... + 3262.

It is an arithmetic number, because the mean of its divisors is an integer number (360720).

Almost surely, 2^4528783 is an apocalyptic number.

4528783 is a deficient number, since it is larger than the sum of its proper divisors (1242737).

4528783 is a wasteful number, since it uses less digits than its factorization.

4528783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its digits is 53760, while the sum is 37.

The square root of 4528783 is about 2128.0937479350. The cubic root of 4528783 is about 165.4476122892.

The spelling of 4528783 in words is "four million, five hundred twenty-eight thousand, seven hundred eighty-three".