528668413 has 16 divisors (see below), whose sum is σ = 652637440. Its totient is φ = 417021696.

The previous prime is 528668411. The next prime is 528668419. The reversal of 528668413 is 314866825.

It is not a de Polignac number, because 528668413 - 2¹ = 528668411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 528668413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528668411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22048 + ... + 39286.

It is an arithmetic number, because the mean of its divisors is an integer number (40789840).

Almost surely, 2^528668413 is an apocalyptic number.

It is an amenable number.

528668413 is a deficient number, since it is larger than the sum of its proper divisors (123969027).

528668413 is a wasteful number, since it uses less digits than its factorization.

528668413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17596.

The product of its digits is 276480, while the sum is 43.

The square root of 528668413 is about 22992.7904570106. The cubic root of 528668413 is about 808.5889231033.

The spelling of 528668413 in words is "five hundred twenty-eight million, six hundred sixty-eight thousand, four hundred thirteen".