528393966 has 32 divisors (see below), whose sum is σ = 1149202080. Its totient is φ = 161289216.

The previous prime is 528393919. The next prime is 528393997. The reversal of 528393966 is 669393825.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66231 + ... + 73778.

It is an arithmetic number, because the mean of its divisors is an integer number (35912565).

Almost surely, 2^528393966 is an apocalyptic number.

528393966 is an abundant number, since it is smaller than the sum of its proper divisors (620808114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528393966 is a wasteful number, since it uses less digits than its factorization.

528393966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140068.

The product of its digits is 2099520, while the sum is 51.

The square root of 528393966 is about 22986.8215723705. The cubic root of 528393966 is about 808.4489782844.

The spelling of 528393966 in words is "five hundred twenty-eight million, three hundred ninety-three thousand, nine hundred sixty-six".