52392128 has 28 divisors (see below), whose sum is σ = 104195880. Its totient is φ = 26138112.

The previous prime is 52392127. The next prime is 52392133. The reversal of 52392128 is 82129325.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 52392094 and 52392103.

It is not an unprimeable number, because it can be changed into a prime (52392121) 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, 54500 + ... + 55452.

Almost surely, 2^52392128 is an apocalyptic number.

It is an amenable number.

52392128 is a deficient number, since it is larger than the sum of its proper divisors (51803752).

52392128 is an equidigital number, since it uses as much as digits as its factorization.

52392128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1814 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 52392128 is about 7238.2406702181. The cubic root of 52392128 is about 374.1869864831.

The spelling of 52392128 in words is "fifty-two million, three hundred ninety-two thousand, one hundred twenty-eight".