432128673252 has 30 divisors (see below), whose sum is σ = 1129669711478. Its totient is φ = 144042890976.

The previous prime is 432128673241. The next prime is 432128673281. The reversal of 432128673252 is 252376821234.

432128673252 is a `hidden beast` number, since 4 + 321 + 2 + 8 + 6 + 73 + 252 = 666.

It can be written as a sum of positive squares in only one way, i.e., 426766919076 + 5361754176 = 653274^2 + 73224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 432128673198 and 432128673207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 666864913 + ... + 666865560.

Almost surely, 2^432128673252 is an apocalyptic number.

It is an amenable number.

432128673252 is an abundant number, since it is smaller than the sum of its proper divisors (697541038226).

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

432128673252 is a wasteful number, since it uses less digits than its factorization.

432128673252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333730489 (or 1333730478 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 432128673252 in words is "four hundred thirty-two billion, one hundred twenty-eight million, six hundred seventy-three thousand, two hundred fifty-two".