28452050232 has 96 divisors (see below), whose sum is σ = 77368204800. Its totient is φ = 8694889920.

The previous prime is 28452050227. The next prime is 28452050243. The reversal of 28452050232 is 23205025482.

It is a junction number, because it is equal to n+sod(n) for n = 28452050193 and 28452050202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405753 + ... + 470679.

It is an arithmetic number, because the mean of its divisors is an integer number (805918800).

Almost surely, 2^28452050232 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 28452050232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38684102400).

28452050232 is an abundant number, since it is smaller than the sum of its proper divisors (48916154568).

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

28452050232 is a wasteful number, since it uses less digits than its factorization.

28452050232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65017 (or 64982 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 28452050232 in words is "twenty-eight billion, four hundred fifty-two million, fifty thousand, two hundred thirty-two".