50638488 has 32 divisors (see below), whose sum is σ = 127528560. Its totient is φ = 16755200.

The previous prime is 50638481. The next prime is 50638501. The reversal of 50638488 is 88483605.

It is a super-2 number, since 2×50638488² = 5128512933852288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50638481) 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 7 ways as a sum of consecutive naturals, for example, 4413 + ... + 10988.

Almost surely, 2^50638488 is an apocalyptic number.

It is an amenable number.

50638488 is an abundant number, since it is smaller than the sum of its proper divisors (76890072).

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

50638488 is a wasteful number, since it uses less digits than its factorization.

50638488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15547 (or 15543 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 50638488 is about 7116.0725122781. The cubic root of 50638488 is about 369.9646618308.

The spelling of 50638488 in words is "fifty million, six hundred thirty-eight thousand, four hundred eighty-eight".