50231328 has 96 divisors (see below), whose sum is σ = 159594624. Its totient is φ = 13504512.

The previous prime is 50231303. The next prime is 50231339. The reversal of 50231328 is 82313205.

50231328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 50231298 and 50231307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9226 + ... + 13622.

It is an arithmetic number, because the mean of its divisors is an integer number (1662444).

Almost surely, 2^50231328 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 50231328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79797312).

50231328 is an abundant number, since it is smaller than the sum of its proper divisors (109363296).

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

50231328 is a wasteful number, since it uses less digits than its factorization.

50231328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50231328 is about 7087.4062956769. The cubic root of 50231328 is about 368.9704223470.

The spelling of 50231328 in words is "fifty million, two hundred thirty-one thousand, three hundred twenty-eight".