527890489 has 8 divisors (see below), whose sum is σ = 617334080. Its totient is φ = 441954576.

The previous prime is 527890487. The next prime is 527890499. The reversal of 527890489 is 984098725.

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

It is not a de Polignac number, because 527890489 - 2¹ = 527890487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527890487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876594 + ... + 877195.

It is an arithmetic number, because the mean of its divisors is an integer number (77166760).

Almost surely, 2^527890489 is an apocalyptic number.

It is an amenable number.

527890489 is a deficient number, since it is larger than the sum of its proper divisors (89443591).

527890489 is a wasteful number, since it uses less digits than its factorization.

527890489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753839.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 527890489 is about 22975.8675353076. The cubic root of 527890489 is about 808.1921214431.

The spelling of 527890489 in words is "five hundred twenty-seven million, eight hundred ninety thousand, four hundred eighty-nine".