50434638 has 8 divisors (see below), whose sum is σ = 100869288. Its totient is φ = 16811544.

The previous prime is 50434591. The next prime is 50434639. The reversal of 50434638 is 83643405.

It is a sphenic number, since it is the product of 3 distinct primes.

50434638 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50434599 and 50434608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50434639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4202881 + ... + 4202892.

It is an arithmetic number, because the mean of its divisors is an integer number (12608661).

Almost surely, 2^50434638 is an apocalyptic number.

50434638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50434638 is a wasteful number, since it uses less digits than its factorization.

50434638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405778.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 50434638 is about 7101.7348584694. The cubic root of 50434638 is about 369.4675516547.

The spelling of 50434638 in words is "fifty million, four hundred thirty-four thousand, six hundred thirty-eight".