50730228 has 36 divisors (see below), whose sum is σ = 134985760. Its totient is φ = 16019856.

The previous prime is 50730221. The next prime is 50730233. The reversal of 50730228 is 82203705.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-4 number, since 4×50730228⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50730221) 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 11 ways as a sum of consecutive naturals, for example, 36400 + ... + 37767.

Almost surely, 2^50730228 is an apocalyptic number.

It is an amenable number.

50730228 is an abundant number, since it is smaller than the sum of its proper divisors (84255532).

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

50730228 is a wasteful number, since it uses less digits than its factorization.

50730228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74196 (or 74191 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50730228 is about 7122.5155668486. The cubic root of 50730228 is about 370.1879444478.

The spelling of 50730228 in words is "fifty million, seven hundred thirty thousand, two hundred twenty-eight".