528252707 has 8 divisors (see below), whose sum is σ = 553591584. Its totient is φ = 503111488.

The previous prime is 528252689. The next prime is 528252727. The reversal of 528252707 is 707252825.

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 528252707 - 2¹⁴ = 528236323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528252727) 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, 43928 + ... + 54645.

It is an arithmetic number, because the mean of its divisors is an integer number (69198948).

Almost surely, 2^528252707 is an apocalyptic number.

528252707 is a deficient number, since it is larger than the sum of its proper divisors (25338877).

528252707 is a wasteful number, since it uses less digits than its factorization.

528252707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98829.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 528252707 is about 22983.7487586338. The cubic root of 528252707 is about 808.3769292201.

The spelling of 528252707 in words is "five hundred twenty-eight million, two hundred fifty-two thousand, seven hundred seven".