50347872 has 96 divisors (see below), whose sum is σ = 154627200. Its totient is φ = 15894144.

The previous prime is 50347841. The next prime is 50347873. The reversal of 50347872 is 27874305.

It is a tau number, because it is divible by the number of its divisors (96).

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (50347873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14883 + ... + 17949.

It is an arithmetic number, because the mean of its divisors is an integer number (1610700).

Almost surely, 2^50347872 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 50347872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77313600).

50347872 is an abundant number, since it is smaller than the sum of its proper divisors (104279328).

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

50347872 is a wasteful number, since it uses less digits than its factorization.

50347872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 50347872 is about 7095.6234398395. The cubic root of 50347872 is about 369.2555569897.

The spelling of 50347872 in words is "fifty million, three hundred forty-seven thousand, eight hundred seventy-two".