52432158328 has 32 divisors (see below), whose sum is σ = 107426153520. Its totient is φ = 23793120000.

The previous prime is 52432158307. The next prime is 52432158341. The reversal of 52432158328 is 82385123425.

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 7 ways as a sum of consecutive naturals, for example, 442803 + ... + 548578.

Almost surely, 2^52432158328 is an apocalyptic number.

It is an amenable number.

52432158328 is an abundant number, since it is smaller than the sum of its proper divisors (54993995192).

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

52432158328 is a wasteful number, since it uses less digits than its factorization.

52432158328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991999 (or 991995 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The spelling of 52432158328 in words is "fifty-two billion, four hundred thirty-two million, one hundred fifty-eight thousand, three hundred twenty-eight".