528005303 has 8 divisors (see below), whose sum is σ = 609075072. Its totient is φ = 448345656.

The previous prime is 528005297. The next prime is 528005311. The reversal of 528005303 is 303500825.

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 528005303 - 2¹⁴ = 527988919 is a prime.

It is a super-2 number, since 2×528005303² = 557579199992243618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528005333) 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, 351725 + ... + 353222.

It is an arithmetic number, because the mean of its divisors is an integer number (76134384).

Almost surely, 2^528005303 is an apocalyptic number.

528005303 is a deficient number, since it is larger than the sum of its proper divisors (81069769).

528005303 is a wasteful number, since it uses less digits than its factorization.

528005303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705061.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 528005303 is about 22978.3659775886. The cubic root of 528005303 is about 808.2507100113.

The spelling of 528005303 in words is "five hundred twenty-eight million, five thousand, three hundred three".