50286340 has 96 divisors (see below), whose sum is σ = 124637184. Its totient is φ = 16865280.

The previous prime is 50286329. The next prime is 50286359. The reversal of 50286340 is 4368205.

It is a junction number, because it is equal to n+sod(n) for n = 50286299 and 50286308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136837 + ... + 137203.

It is an arithmetic number, because the mean of its divisors is an integer number (1298304).

Almost surely, 2^50286340 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 50286340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62318592).

50286340 is an abundant number, since it is smaller than the sum of its proper divisors (74350844).

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

50286340 is a wasteful number, since it uses less digits than its factorization.

50286340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 50286340 is about 7091.2862020934. The cubic root of 50286340 is about 369.1050687010.

The spelling of 50286340 in words is "fifty million, two hundred eighty-six thousand, three hundred forty".