528532427 has 8 divisors (see below), whose sum is σ = 532138464. Its totient is φ = 524939008.

The previous prime is 528532391. The next prime is 528532429. The reversal of 528532427 is 724235825.

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 528532427 - 2²⁶ = 461423563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528532429) 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, 89993 + ... + 95685.

It is an arithmetic number, because the mean of its divisors is an integer number (66517308).

Almost surely, 2^528532427 is an apocalyptic number.

528532427 is a deficient number, since it is larger than the sum of its proper divisors (3606037).

528532427 is a wasteful number, since it uses less digits than its factorization.

528532427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309.

The product of its digits is 134400, while the sum is 38.

The square root of 528532427 is about 22989.8331224913. The cubic root of 528532427 is about 808.5195877696.

The spelling of 528532427 in words is "five hundred twenty-eight million, five hundred thirty-two thousand, four hundred twenty-seven".