52453328 has 10 divisors (see below), whose sum is σ = 101628354. Its totient is φ = 26226656.

The previous prime is 52453273. The next prime is 52453337. The reversal of 52453328 is 82335425.

It can be written as a sum of positive squares in only one way, i.e., 43138624 + 9314704 = 6568^2 + 3052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52453294 and 52453303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639151 + ... + 1639182.

Almost surely, 2^52453328 is an apocalyptic number.

It is an amenable number.

52453328 is a deficient number, since it is larger than the sum of its proper divisors (49175026).

52453328 is a wasteful number, since it uses less digits than its factorization.

52453328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278341 (or 3278335 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 52453328 is about 7242.4669830107. The cubic root of 52453328 is about 374.3326275270.

The spelling of 52453328 in words is "fifty-two million, four hundred fifty-three thousand, three hundred twenty-eight".