823529332 has 6 divisors (see below), whose sum is σ = 1441176338. Its totient is φ = 411764664.

The previous prime is 823529297. The next prime is 823529401. The reversal of 823529332 is 233925328.

It can be written as a sum of positive squares in only one way, i.e., 796029796 + 27499536 = 28214^2 + 5244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 823529291 and 823529300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102941163 + ... + 102941170.

Almost surely, 2^823529332 is an apocalyptic number.

It is an amenable number.

823529332 is a deficient number, since it is larger than the sum of its proper divisors (617647006).

823529332 is a wasteful number, since it uses less digits than its factorization.

823529332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205882337 (or 205882335 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 823529332 is about 28697.2007694130. The cubic root of 823529332 is about 937.3310940032.

The spelling of 823529332 in words is "eight hundred twenty-three million, five hundred twenty-nine thousand, three hundred thirty-two".