50128744 has 16 divisors (see below), whose sum is σ = 94101120. Its totient is φ = 25035120.

The previous prime is 50128709. The next prime is 50128759. The reversal of 50128744 is 44782105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4767 + ... + 11089.

It is an arithmetic number, because the mean of its divisors is an integer number (5881320).

Almost surely, 2^50128744 is an apocalyptic number.

It is an amenable number.

50128744 is a deficient number, since it is larger than the sum of its proper divisors (43972376).

50128744 is a wasteful number, since it uses less digits than its factorization.

50128744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7320 (or 7316 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 50128744 is about 7080.1655347880. The cubic root of 50128744 is about 368.7190768285.

The spelling of 50128744 in words is "fifty million, one hundred twenty-eight thousand, seven hundred forty-four".