50864928 has 48 divisors (see below), whose sum is σ = 136787616. Its totient is φ = 16540160.

The previous prime is 50864923. The next prime is 50864939. The reversal of 50864928 is 82946805.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 50864928.

It is not an unprimeable number, because it can be changed into a prime (50864921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526 + ... + 10397.

It is an arithmetic number, because the mean of its divisors is an integer number (2849742).

Almost surely, 2^50864928 is an apocalyptic number.

It is an amenable number.

50864928 is an abundant number, since it is smaller than the sum of its proper divisors (85922688).

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

50864928 is a wasteful number, since it uses less digits than its factorization.

50864928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12977 (or 12969 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 50864928 is about 7131.9652270605. The cubic root of 50864928 is about 370.5152985682.

The spelling of 50864928 in words is "fifty million, eight hundred sixty-four thousand, nine hundred twenty-eight".