50386628 has 6 divisors (see below), whose sum is σ = 88176606. Its totient is φ = 25193312.

The previous prime is 50386607. The next prime is 50386631. The reversal of 50386628 is 82668305.

It can be written as a sum of positive squares in only one way, i.e., 38539264 + 11847364 = 6208^2 + 3442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50386591 and 50386600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6298325 + ... + 6298332.

It is an arithmetic number, because the mean of its divisors is an integer number (14696101).

Almost surely, 2^50386628 is an apocalyptic number.

It is an amenable number.

50386628 is a deficient number, since it is larger than the sum of its proper divisors (37789978).

50386628 is a wasteful number, since it uses less digits than its factorization.

50386628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12596661 (or 12596659 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 50386628 is about 7098.3538936855. The cubic root of 50386628 is about 369.3502792846.

The spelling of 50386628 in words is "fifty million, three hundred eighty-six thousand, six hundred twenty-eight".