528161536 has 144 divisors (see below), whose sum is σ = 1260935424. Its totient is φ = 216133632.

The previous prime is 528161527. The next prime is 528161551. The reversal of 528161536 is 635161825.

It is a junction number, because it is equal to n+sod(n) for n = 528161495 and 528161504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6363351 + ... + 6363433.

It is an arithmetic number, because the mean of its divisors is an integer number (8756496).

Almost surely, 2^528161536 is an apocalyptic number.

528161536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528161536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630467712).

528161536 is an abundant number, since it is smaller than the sum of its proper divisors (732773888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528161536 is an equidigital number, since it uses as much as digits as its factorization.

528161536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 212 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 528161536 is about 22981.7652933799. The cubic root of 528161536 is about 808.3304206884.

The spelling of 528161536 in words is "five hundred twenty-eight million, one hundred sixty-one thousand, five hundred thirty-six".