823244732 has 12 divisors (see below), whose sum is σ = 1454143320. Its totient is φ = 407775216.

The previous prime is 823244717. The next prime is 823244789. The reversal of 823244732 is 237442328.

It is a junction number, because it is equal to n+sod(n) for n = 823244692 and 823244701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961307 + ... + 962162.

It is an arithmetic number, because the mean of its divisors is an integer number (121178610).

Almost surely, 2^823244732 is an apocalyptic number.

It is an amenable number.

823244732 is a deficient number, since it is larger than the sum of its proper divisors (630898588).

823244732 is a wasteful number, since it uses less digits than its factorization.

823244732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923580 (or 1923578 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 823244732 is about 28692.2416691342. The cubic root of 823244732 is about 937.2231054735.

The spelling of 823244732 in words is "eight hundred twenty-three million, two hundred forty-four thousand, seven hundred thirty-two".