50693428 has 6 divisors (see below), whose sum is σ = 88713506. Its totient is φ = 25346712.

The previous prime is 50693417. The next prime is 50693429. The reversal of 50693428 is 82439605.

It can be written as a sum of positive squares in only one way, i.e., 26604964 + 24088464 = 5158^2 + 4908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50693429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336675 + ... + 6336682.

Almost surely, 2^50693428 is an apocalyptic number.

It is an amenable number.

50693428 is a deficient number, since it is larger than the sum of its proper divisors (38020078).

50693428 is a wasteful number, since it uses less digits than its factorization.

50693428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12673361 (or 12673359 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 50693428 is about 7119.9317412458. The cubic root of 50693428 is about 370.0984106381.

The spelling of 50693428 in words is "fifty million, six hundred ninety-three thousand, four hundred twenty-eight".