50690448 has 50 divisors (see below), whose sum is σ = 146716614. Its totient is φ = 16896384.

The previous prime is 50690443. The next prime is 50690467. The reversal of 50690448 is 84409605.

It can be written as a sum of positive squares in only one way, i.e., 34433424 + 16257024 = 5868^2 + 4032^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50690443) 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 9 ways as a sum of consecutive naturals, for example, 18261 + ... + 20852.

Almost surely, 2^50690448 is an apocalyptic number.

It is an amenable number.

50690448 is an abundant number, since it is smaller than the sum of its proper divisors (96026166).

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

50690448 is a wasteful number, since it uses less digits than its factorization.

50690448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39133 (or 39118 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 50690448 is about 7119.7224665011. The cubic root of 50690448 is about 370.0911584497.

The spelling of 50690448 in words is "fifty million, six hundred ninety thousand, four hundred forty-eight".