50398208 has 88 divisors (see below), whose sum is σ = 117907200. Its totient is φ = 21086208.

The previous prime is 50398199. The next prime is 50398277. The reversal of 50398208 is 80289305.

It is a super-2 number, since 2×50398208² = 5079958739222528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566228 + ... + 566316.

Almost surely, 2^50398208 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 50398208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58953600).

50398208 is an abundant number, since it is smaller than the sum of its proper divisors (67508992).

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

50398208 is an equidigital number, since it uses as much as digits as its factorization.

50398208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 50398208 is about 7099.1695288956. The cubic root of 50398208 is about 369.3785721657.

The spelling of 50398208 in words is "fifty million, three hundred ninety-eight thousand, two hundred eight".