823248132 has 48 divisors (see below), whose sum is σ = 2203149312. Its totient is φ = 234375840.

The previous prime is 823248119. The next prime is 823248133. The reversal of 823248132 is 231842328.

It is a junction number, because it is equal to n+sod(n) for n = 823248093 and 823248102.

It is not an unprimeable number, because it can be changed into a prime (823248133) 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, 6457 + ... + 41087.

It is an arithmetic number, because the mean of its divisors is an integer number (45898944).

Almost surely, 2^823248132 is an apocalyptic number.

It is an amenable number.

823248132 is an abundant number, since it is smaller than the sum of its proper divisors (1379901180).

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

823248132 is a wasteful number, since it uses less digits than its factorization.

823248132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34928 (or 34926 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 823248132 is about 28692.3009185391. The cubic root of 823248132 is about 937.2243957153.

The spelling of 823248132 in words is "eight hundred twenty-three million, two hundred forty-eight thousand, one hundred thirty-two".