50281628 has 12 divisors (see below), whose sum is σ = 90831552. Its totient is φ = 24329760.

The previous prime is 50281607. The next prime is 50281639. The reversal of 50281628 is 82618205.

It is a super-2 number, since 2×50281628² = 5056484228660768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50281594 and 50281603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202625 + ... + 202872.

It is an arithmetic number, because the mean of its divisors is an integer number (7569296).

Almost surely, 2^50281628 is an apocalyptic number.

It is an amenable number.

50281628 is a deficient number, since it is larger than the sum of its proper divisors (40549924).

50281628 is a wasteful number, since it uses less digits than its factorization.

50281628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405532 (or 405530 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 50281628 is about 7090.9539555690. The cubic root of 50281628 is about 369.0935395434.

The spelling of 50281628 in words is "fifty million, two hundred eighty-one thousand, six hundred twenty-eight".