827390532 has 24 divisors (see below), whose sum is σ = 1997150400. Its totient is φ = 266286496.

The previous prime is 827390507. The next prime is 827390533. The reversal of 827390532 is 235093728.

It is not an unprimeable number, because it can be changed into a prime (827390533) 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 in 7 ways as a sum of consecutive naturals, for example, 1188432 + ... + 1189127.

It is an arithmetic number, because the mean of its divisors is an integer number (83214600).

Almost surely, 2^827390532 is an apocalyptic number.

It is an amenable number.

827390532 is an abundant number, since it is smaller than the sum of its proper divisors (1169759868).

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

827390532 is a wasteful number, since it uses less digits than its factorization.

827390532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377595 (or 2377593 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 827390532 is about 28764.3969517875. The cubic root of 827390532 is about 938.7937341320.

The spelling of 827390532 in words is "eight hundred twenty-seven million, three hundred ninety thousand, five hundred thirty-two".