528484489 has 8 divisors (see below), whose sum is σ = 575995392. Its totient is φ = 481953360.

The previous prime is 528484471. The next prime is 528484493. The reversal of 528484489 is 984484825.

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

It is a cyclic number.

It is not a de Polignac number, because 528484489 - 2⁷ = 528484361 is a prime.

It is a super-2 number, since 2×528484489² = 558591710227182242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528484469) 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, 243817 + ... + 245974.

It is an arithmetic number, because the mean of its divisors is an integer number (71999424).

Almost surely, 2^528484489 is an apocalyptic number.

It is an amenable number.

528484489 is a deficient number, since it is larger than the sum of its proper divisors (47510903).

528484489 is a wasteful number, since it uses less digits than its factorization.

528484489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489887.

The product of its digits is 2949120, while the sum is 52.

The square root of 528484489 is about 22988.7905075495. The cubic root of 528484489 is about 808.4951427329.

The spelling of 528484489 in words is "five hundred twenty-eight million, four hundred eighty-four thousand, four hundred eighty-nine".