50278032 has 120 divisors (see below), whose sum is σ = 166100480. Its totient is φ = 13893120.

The previous prime is 50278031. The next prime is 50278037. The reversal of 50278032 is 23087205.

It is a junction number, because it is equal to n+sod(n) for n = 50277987 and 50278005.

It is not an unprimeable number, because it can be changed into a prime (50278031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30444 + ... + 32052.

Almost surely, 2^50278032 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 50278032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83050240).

50278032 is an abundant number, since it is smaller than the sum of its proper divisors (115822448).

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

50278032 is a wasteful number, since it uses less digits than its factorization.

50278032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50278032 is about 7090.7003885371. The cubic root of 50278032 is about 369.0847404912.

The spelling of 50278032 in words is "fifty million, two hundred seventy-eight thousand, thirty-two".