528733650 has 24 divisors (see below), whose sum is σ = 1311259824. Its totient is φ = 140995600.

The previous prime is 528733627. The next prime is 528733651. The reversal of 528733650 is 56337825.

It is a junction number, because it is equal to n+sod(n) for n = 528733599 and 528733608.

It is not an unprimeable number, because it can be changed into a prime (528733651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1762296 + ... + 1762595.

It is an arithmetic number, because the mean of its divisors is an integer number (54635826).

Almost surely, 2^528733650 is an apocalyptic number.

528733650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

528733650 is an abundant number, since it is smaller than the sum of its proper divisors (782526174).

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

528733650 is a wasteful number, since it uses less digits than its factorization.

528733650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524906 (or 3524901 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 528733650 is about 22994.2090535856. The cubic root of 528733650 is about 808.6221813453.

The spelling of 528733650 in words is "five hundred twenty-eight million, seven hundred thirty-three thousand, six hundred fifty".