532821828 has 48 divisors (see below), whose sum is σ = 1550029824. Its totient is φ = 138395040.

The previous prime is 532821811. The next prime is 532821829. The reversal of 532821828 is 828128235.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (532821829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287400 + ... + 289247.

It is an arithmetic number, because the mean of its divisors is an integer number (32292288).

Almost surely, 2^532821828 is an apocalyptic number.

It is an amenable number.

532821828 is an abundant number, since it is smaller than the sum of its proper divisors (1017207996).

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

532821828 is a wasteful number, since it uses less digits than its factorization.

532821828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576672 (or 576670 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 532821828 is about 23082.9336956982. The cubic root of 532821828 is about 810.7009265871.

The spelling of 532821828 in words is "five hundred thirty-two million, eight hundred twenty-one thousand, eight hundred twenty-eight".