50145928 has 16 divisors (see below), whose sum is σ = 107455680. Its totient is φ = 21491088.

The previous prime is 50145923. The next prime is 50146001. The reversal of 50145928 is 82954105.

50145928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50145928² = 5029228189962368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50145893 and 50145902.

It is not an unprimeable number, because it can be changed into a prime (50145923) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 447676 + ... + 447787.

It is an arithmetic number, because the mean of its divisors is an integer number (6715980).

Almost surely, 2^50145928 is an apocalyptic number.

It is an amenable number.

50145928 is an abundant number, since it is smaller than the sum of its proper divisors (57309752).

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

50145928 is a wasteful number, since it uses less digits than its factorization.

50145928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895476 (or 895472 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 50145928 is about 7081.3789617560. The cubic root of 50145928 is about 368.7612039878.

The spelling of 50145928 in words is "fifty million, one hundred forty-five thousand, nine hundred twenty-eight".