50394528 has 192 divisors, whose sum is σ = 161118720. Its totient is φ = 15261696.

The previous prime is 50394527. The next prime is 50394551. The reversal of 50394528 is 82549305.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50394492 and 50394501.

It is not an unprimeable number, because it can be changed into a prime (50394523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690300 + ... + 690372.

It is an arithmetic number, because the mean of its divisors is an integer number (839160).

Almost surely, 2^50394528 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 50394528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80559360).

50394528 is an abundant number, since it is smaller than the sum of its proper divisors (110724192).

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

50394528 is a wasteful number, since it uses less digits than its factorization.

50394528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 50394528 is about 7098.9103389182. The cubic root of 50394528 is about 369.3695814609.

The spelling of 50394528 in words is "fifty million, three hundred ninety-four thousand, five hundred twenty-eight".