528380914 has 16 divisors (see below), whose sum is σ = 805259520. Its totient is φ = 259983360.

The previous prime is 528380891. The next prime is 528380929. The reversal of 528380914 is 419083825.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43762 + ... + 54514.

It is an arithmetic number, because the mean of its divisors is an integer number (50328720).

Almost surely, 2^528380914 is an apocalyptic number.

528380914 is a deficient number, since it is larger than the sum of its proper divisors (276878606).

528380914 is a wasteful number, since it uses less digits than its factorization.

528380914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11145.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 528380914 is about 22986.5376688182. The cubic root of 528380914 is about 808.4423216584.

The spelling of 528380914 in words is "five hundred twenty-eight million, three hundred eighty thousand, nine hundred fourteen".