4528398 has 32 divisors (see below), whose sum is σ = 10439424. Its totient is φ = 1282752.

The previous prime is 4528369. The next prime is 4528399. The reversal of 4528398 is 8938254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5361 + ... + 6147.

It is an arithmetic number, because the mean of its divisors is an integer number (326232).

Almost surely, 2^4528398 is an apocalyptic number.

4528398 is an abundant number, since it is smaller than the sum of its proper divisors (5911026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4528398 is a wasteful number, since it uses less digits than its factorization.

4528398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its digits is 69120, while the sum is 39.

The square root of 4528398 is about 2128.0032894711. The cubic root of 4528398 is about 165.4429238232.

The spelling of 4528398 in words is "four million, five hundred twenty-eight thousand, three hundred ninety-eight".