823496832 has 48 divisors (see below), whose sum is σ = 2369701230. Its totient is φ = 274498560.

The previous prime is 823496831. The next prime is 823496851. The reversal of 823496832 is 238694328.

823496832 is a `hidden beast` number, since 82 + 3 + 496 + 83 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 673091136 + 150405696 = 25944^2 + 12264^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (823496831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356269 + ... + 358572.

Almost surely, 2^823496832 is an apocalyptic number.

It is an amenable number.

823496832 is an abundant number, since it is smaller than the sum of its proper divisors (1546204398).

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

823496832 is a wasteful number, since it uses less digits than its factorization.

823496832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714861 (or 714846 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 823496832 is about 28696.6345065062. The cubic root of 823496832 is about 937.3187634725.

The spelling of 823496832 in words is "eight hundred twenty-three million, four hundred ninety-six thousand, eight hundred thirty-two".