232478049648 has 160 divisors (see below), whose sum is σ = 662558482432. Its totient is φ = 69803596800.

The previous prime is 232478049569. The next prime is 232478049673. The reversal of 232478049648 is 846940874232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4810083 + ... + 4858173.

Almost surely, 2^232478049648 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 232478049648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331279241216).

232478049648 is an abundant number, since it is smaller than the sum of its proper divisors (430080432784).

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

232478049648 is a wasteful number, since it uses less digits than its factorization.

232478049648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48303 (or 48297 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 232478049648 in words is "two hundred thirty-two billion, four hundred seventy-eight million, forty-nine thousand, six hundred forty-eight".