4528803 has 8 divisors (see below), whose sum is σ = 6179008. Its totient is φ = 2948904.

The previous prime is 4528787. The next prime is 4528813. The reversal of 4528803 is 3088254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4528803 - 2⁴ = 4528787 is a prime.

It is a super-2 number, since 2×4528803² = 41020113225618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4528813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17425 + ... + 17682.

It is an arithmetic number, because the mean of its divisors is an integer number (772376).

Almost surely, 2^4528803 is an apocalyptic number.

4528803 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4528803 is a deficient number, since it is larger than the sum of its proper divisors (1650205).

4528803 is a wasteful number, since it uses less digits than its factorization.

4528803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35153.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 4528803 is about 2128.0984469709. The cubic root of 4528803 is about 165.4478558386.

The spelling of 4528803 in words is "four million, five hundred twenty-eight thousand, eight hundred three".