232249768452 has 216 divisors, whose sum is σ = 660321573912. Its totient is φ = 71047756800.

The previous prime is 232249768397. The next prime is 232249768477. The reversal of 232249768452 is 254867942232.

232249768452 is a `hidden beast` number, since 2 + 3 + 22 + 497 + 6 + 84 + 52 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6639968196 + 225609800256 = 81486^2 + 474984^2 .

It is a super-2 number, since 2×232249768452² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 61750252 + ... + 61754012.

Almost surely, 2^232249768452 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 232249768452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330160786956).

232249768452 is an abundant number, since it is smaller than the sum of its proper divisors (428071805460).

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

232249768452 is a wasteful number, since it uses less digits than its factorization.

232249768452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983 (or 3960 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 232249768452 in words is "two hundred thirty-two billion, two hundred forty-nine million, seven hundred sixty-eight thousand, four hundred fifty-two".