532821827 has 4 divisors (see below), whose sum is σ = 535765776. Its totient is φ = 529877880.

The previous prime is 532821811. The next prime is 532821829. The reversal of 532821827 is 728128235.

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

It is a cyclic number.

It is not a de Polignac number, because 532821827 - 2⁴ = 532821811 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 1471703 + ... + 1472064.

It is an arithmetic number, because the mean of its divisors is an integer number (133941444).

Almost surely, 2^532821827 is an apocalyptic number.

532821827 is a deficient number, since it is larger than the sum of its proper divisors (2943949).

532821827 is a wasteful number, since it uses less digits than its factorization.

532821827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943948.

The product of its digits is 53760, while the sum is 38.

The square root of 532821827 is about 23082.9336740372. The cubic root of 532821827 is about 810.7009260799.

The spelling of 532821827 in words is "five hundred thirty-two million, eight hundred twenty-one thousand, eight hundred twenty-seven".