528498434 has 4 divisors (see below), whose sum is σ = 792747654. Its totient is φ = 264249216.

The previous prime is 528498427. The next prime is 528498437. The reversal of 528498434 is 434894825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 471541225 + 56957209 = 21715^2 + 7547^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (528498437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132124607 + ... + 132124610.

Almost surely, 2^528498434 is an apocalyptic number.

528498434 is a deficient number, since it is larger than the sum of its proper divisors (264249220).

528498434 is a wasteful number, since it uses less digits than its factorization.

528498434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264249219.

The product of its digits is 1105920, while the sum is 47.

The square root of 528498434 is about 22989.0938055418. The cubic root of 528498434 is about 808.5022538628.

The spelling of 528498434 in words is "five hundred twenty-eight million, four hundred ninety-eight thousand, four hundred thirty-four".