50347836 has 144 divisors (see below), whose sum is σ = 162908928. Its totient is φ = 12729600.

The previous prime is 50347831. The next prime is 50347837. The reversal of 50347836 is 63874305.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 50347836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50347831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113431 + ... + 113873.

It is an arithmetic number, because the mean of its divisors is an integer number (1131312).

Almost surely, 2^50347836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50347836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81454464).

50347836 is an abundant number, since it is smaller than the sum of its proper divisors (112561092).

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

50347836 is a wasteful number, since it uses less digits than its factorization.

50347836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 50347836 is about 7095.6209030641. The cubic root of 50347836 is about 369.2554689807.

The spelling of 50347836 in words is "fifty million, three hundred forty-seven thousand, eight hundred thirty-six".