52301728 has 24 divisors (see below), whose sum is σ = 103596192. Its totient is φ = 25991616.

The previous prime is 52301723. The next prime is 52301729. The reversal of 52301728 is 82710325.

It is a junction number, because it is equal to n+sod(n) for n = 52301696 and 52301705.

It is not an unprimeable number, because it can be changed into a prime (52301723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451 + ... + 10237.

It is an arithmetic number, because the mean of its divisors is an integer number (4316508).

Almost surely, 2^52301728 is an apocalyptic number.

It is an amenable number.

52301728 is a deficient number, since it is larger than the sum of its proper divisors (51294464).

52301728 is a wasteful number, since it uses less digits than its factorization.

52301728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9964 (or 9956 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 52301728 is about 7231.9933628288. The cubic root of 52301728 is about 373.9716489323.

The spelling of 52301728 in words is "fifty-two million, three hundred one thousand, seven hundred twenty-eight".