528474713 has 8 divisors (see below), whose sum is σ = 579865608. Its totient is φ = 478617984.

The previous prime is 528474689. The next prime is 528474719. The reversal of 528474713 is 317474825.

It can be written as a sum of positive squares in 4 ways, for example, as 80856064 + 447618649 = 8992^2 + 21157^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-528474713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (528474719) 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, 382820 + ... + 384197.

It is an arithmetic number, because the mean of its divisors is an integer number (72483201).

Almost surely, 2^528474713 is an apocalyptic number.

528474713 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

528474713 is a deficient number, since it is larger than the sum of its proper divisors (51390895).

528474713 is a wasteful number, since it uses less digits than its factorization.

528474713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767083.

The product of its digits is 188160, while the sum is 41.

The square root of 528474713 is about 22988.5778812000. The cubic root of 528474713 is about 808.4901574732.

It can be divided in two parts, 5284 and 74713, that added together give a palindrome (79997).

The spelling of 528474713 in words is "five hundred twenty-eight million, four hundred seventy-four thousand, seven hundred thirteen".