528831007 has 2 divisors, whose sum is σ = 528831008. Its totient is φ = 528831006.

The previous prime is 528830989. The next prime is 528831011. The reversal of 528831007 is 700138825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 528831007 - 2¹¹ = 528828959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528831607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264415503 + 264415504.

It is an arithmetic number, because the mean of its divisors is an integer number (264415504).

Almost surely, 2^528831007 is an apocalyptic number.

528831007 is a deficient number, since it is larger than the sum of its proper divisors (1).

528831007 is an equidigital number, since it uses as much as digits as its factorization.

528831007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 528831007 is about 22996.3259456810. The cubic root of 528831007 is about 808.6718094824.

The spelling of 528831007 in words is "five hundred twenty-eight million, eight hundred thirty-one thousand, seven".