232287885648 has 640 divisors, whose sum is σ = 867477811200. Its totient is φ = 57792227328.

The previous prime is 232287885611. The next prime is 232287885653. The reversal of 232287885648 is 846588782232.

232287885648 is a `hidden beast` number, since 232 + 287 + 8 + 85 + 6 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 229306390 + ... + 229307402.

It is an arithmetic number, because the mean of its divisors is an integer number (1355434080).

Almost surely, 2^232287885648 is an apocalyptic number.

232287885648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232287885648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433738905600).

232287885648 is an abundant number, since it is smaller than the sum of its proper divisors (635189925552).

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

232287885648 is a wasteful number, since it uses less digits than its factorization.

232287885648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376 (or 1364 counting only the distinct ones).

The product of its digits is 82575360, while the sum is 63.

The spelling of 232287885648 in words is "two hundred thirty-two billion, two hundred eighty-seven million, eight hundred eighty-five thousand, six hundred forty-eight".