50397646 has 32 divisors (see below), whose sum is σ = 86220288. Its totient is φ = 21917280.

The previous prime is 50397643. The next prime is 50397653. The reversal of 50397646 is 64679305.

It is a junction number, because it is equal to n+sod(n) for n = 50397599 and 50397608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50397643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41865 + ... + 43051.

It is an arithmetic number, because the mean of its divisors is an integer number (2694384).

Almost surely, 2^50397646 is an apocalyptic number.

50397646 is a deficient number, since it is larger than the sum of its proper divisors (35822642).

50397646 is a wasteful number, since it uses less digits than its factorization.

50397646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 50397646 is about 7099.1299466907. The cubic root of 50397646 is about 369.3771991570.

The spelling of 50397646 in words is "fifty million, three hundred ninety-seven thousand, six hundred forty-six".