50397744 has 20 divisors (see below), whose sum is σ = 130194296. Its totient is φ = 16799232.

The previous prime is 50397727. The next prime is 50397751. The reversal of 50397744 is 44779305.

It is a congruent number.

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, 524929 + ... + 525024.

Almost surely, 2^50397744 is an apocalyptic number.

It is an amenable number.

50397744 is an abundant number, since it is smaller than the sum of its proper divisors (79796552).

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

50397744 is a wasteful number, since it uses less digits than its factorization.

50397744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049964 (or 1049958 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 50397744 is about 7099.1368489416. The cubic root of 50397744 is about 369.3774385792.

The spelling of 50397744 in words is "fifty million, three hundred ninety-seven thousand, seven hundred forty-four".