50630328 has 144 divisors (see below), whose sum is σ = 162190080. Its totient is φ = 14224896.

The previous prime is 50630323. The next prime is 50630339. The reversal of 50630328 is 82303605.

50630328 is a `hidden beast` number, since 5 + 0 + 630 + 3 + 28 = 666.

It is a super-2 number, since 2×50630328² = 5126860226775168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50630323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 398601 + ... + 398727.

It is an arithmetic number, because the mean of its divisors is an integer number (1126320).

Almost surely, 2^50630328 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 50630328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81095040).

50630328 is an abundant number, since it is smaller than the sum of its proper divisors (111559752).

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

50630328 is a wasteful number, since it uses less digits than its factorization.

50630328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 50630328 is about 7115.4991392031. The cubic root of 50630328 is about 369.9447884503.

The spelling of 50630328 in words is "fifty million, six hundred thirty thousand, three hundred twenty-eight".