528173967 has 4 divisors (see below), whose sum is σ = 704231960. Its totient is φ = 352115976.

The previous prime is 528173923. The next prime is 528173981. The reversal of 528173967 is 769371825.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 528173967 - 2¹² = 528169871 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 (528173467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88028992 + ... + 88028997.

It is an arithmetic number, because the mean of its divisors is an integer number (176057990).

Almost surely, 2^528173967 is an apocalyptic number.

528173967 is a deficient number, since it is larger than the sum of its proper divisors (176057993).

528173967 is a wasteful number, since it uses less digits than its factorization.

528173967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176057992.

The product of its digits is 635040, while the sum is 48.

The square root of 528173967 is about 22982.0357453381. The cubic root of 528173967 is about 808.3367623572.

The spelling of 528173967 in words is "five hundred twenty-eight million, one hundred seventy-three thousand, nine hundred sixty-seven".