528113913 has 8 divisors (see below), whose sum is σ = 723183168. Its totient is φ = 342560304.

The previous prime is 528113869. The next prime is 528113933. The reversal of 528113913 is 319311825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 528113913 - 2⁶ = 528113849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (528113933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378781 + ... + 2379002.

It is an arithmetic number, because the mean of its divisors is an integer number (90397896).

Almost surely, 2^528113913 is an apocalyptic number.

It is an amenable number.

528113913 is a deficient number, since it is larger than the sum of its proper divisors (195069255).

528113913 is a wasteful number, since it uses less digits than its factorization.

528113913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757823.

The product of its digits is 6480, while the sum is 33.

The square root of 528113913 is about 22980.7291659773. The cubic root of 528113913 is about 808.3061249164.

The spelling of 528113913 in words is "five hundred twenty-eight million, one hundred thirteen thousand, nine hundred thirteen".