528738527 has 8 divisors (see below), whose sum is σ = 547818240. Its totient is φ = 509715360.

The previous prime is 528738523. The next prime is 528738557. The reversal of 528738527 is 725837825.

It is a happy number.

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 528738527 - 2² = 528738523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528738521) 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, 5378 + ... + 32960.

It is an arithmetic number, because the mean of its divisors is an integer number (68477280).

Almost surely, 2^528738527 is an apocalyptic number.

528738527 is a deficient number, since it is larger than the sum of its proper divisors (19079713).

528738527 is a wasteful number, since it uses less digits than its factorization.

528738527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28273.

The product of its digits is 940800, while the sum is 47.

The square root of 528738527 is about 22994.3151017811. The cubic root of 528738527 is about 808.6246675613.

The spelling of 528738527 in words is "five hundred twenty-eight million, seven hundred thirty-eight thousand, five hundred twenty-seven".