50278784 has 16 divisors (see below), whose sum is σ = 100165020. Its totient is φ = 25139328.

The previous prime is 50278783. The next prime is 50278829. The reversal of 50278784 is 48787205.

50278784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×50278784² = 5055912241037312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50278783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196274 + ... + 196529.

Almost surely, 2^50278784 is an apocalyptic number.

It is an amenable number.

50278784 is a deficient number, since it is larger than the sum of its proper divisors (49886236).

50278784 is an equidigital number, since it uses as much as digits as its factorization.

50278784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392817 (or 392805 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 50278784 is about 7090.7534155406. The cubic root of 50278784 is about 369.0865805947.

The spelling of 50278784 in words is "fifty million, two hundred seventy-eight thousand, seven hundred eighty-four".