50898240 has 224 divisors, whose sum is σ = 185074560. Its totient is φ = 13160448.

The previous prime is 50898223. The next prime is 50898247. The reversal of 50898240 is 4289805.

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

It is a junction number, because it is equal to n+sod(n) for n = 50898195 and 50898204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50898247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371452 + ... + 371588.

Almost surely, 2^50898240 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 50898240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92537280).

50898240 is an abundant number, since it is smaller than the sum of its proper divisors (134176320).

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

50898240 is a wasteful number, since it uses less digits than its factorization.

50898240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 50898240 is about 7134.3002459947. The cubic root of 50898240 is about 370.5961657633.

The spelling of 50898240 in words is "fifty million, eight hundred ninety-eight thousand, two hundred forty".