232648312 has 64 divisors (see below), whose sum is σ = 516096000. Its totient is φ = 97282944.

The previous prime is 232648307. The next prime is 232648333. The reversal of 232648312 is 213846232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42889 + ... + 48007.

It is an arithmetic number, because the mean of its divisors is an integer number (8064000).

Almost surely, 2^232648312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232648312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258048000).

232648312 is an abundant number, since it is smaller than the sum of its proper divisors (283447688).

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

232648312 is a wasteful number, since it uses less digits than its factorization.

232648312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180 (or 5176 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 232648312 is about 15252.8132487092. The cubic root of 232648312 is about 615.0351948484.

The spelling of 232648312 in words is "two hundred thirty-two million, six hundred forty-eight thousand, three hundred twelve".