50786216 has 16 divisors (see below), whose sum is σ = 102549300. Its totient is φ = 23439744.

The previous prime is 50786209. The next prime is 50786227. The reversal of 50786216 is 61268705.

It can be written as a sum of positive squares in 2 ways, for example, as 42640900 + 8145316 = 6530^2 + 2854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244061 + ... + 244268.

Almost surely, 2^50786216 is an apocalyptic number.

It is an amenable number.

50786216 is an abundant number, since it is smaller than the sum of its proper divisors (51763084).

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

50786216 is a wasteful number, since it uses less digits than its factorization.

50786216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488348 (or 488344 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 50786216 is about 7126.4448359613. Note that the first 3 decimals coincide. The cubic root of 50786216 is about 370.3240793414.

The spelling of 50786216 in words is "fifty million, seven hundred eighty-six thousand, two hundred sixteen".