50703728 has 10 divisors (see below), whose sum is σ = 98238504. Its totient is φ = 25351856.

The previous prime is 50703721. The next prime is 50703781. The reversal of 50703728 is 82730705.

It is a junction number, because it is equal to n+sod(n) for n = 50703694 and 50703703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50703721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1584476 + ... + 1584507.

Almost surely, 2^50703728 is an apocalyptic number.

It is an amenable number.

50703728 is a deficient number, since it is larger than the sum of its proper divisors (47534776).

50703728 is a wasteful number, since it uses less digits than its factorization.

50703728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168991 (or 3168985 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 50703728 is about 7120.6550260492. The cubic root of 50703728 is about 370.1234747384.

The spelling of 50703728 in words is "fifty million, seven hundred three thousand, seven hundred twenty-eight".