50000436 has 48 divisors (see below), whose sum is σ = 135273600. Its totient is φ = 15941376.

The previous prime is 50000429. The next prime is 50000449. The reversal of 50000436 is 63400005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7581 + ... + 12548.

It is an arithmetic number, because the mean of its divisors is an integer number (2818200).

Almost surely, 2^50000436 is an apocalyptic number.

It is an amenable number.

50000436 is an abundant number, since it is smaller than the sum of its proper divisors (85273164).

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

50000436 is a wasteful number, since it uses less digits than its factorization.

50000436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20165 (or 20157 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 50000436 is about 7071.0986416539. The cubic root of 50000436 is about 368.4042206861.

The spelling of 50000436 in words is "fifty million, four hundred thirty-six", and thus it is an aban number.