52352028 has 48 divisors (see below), whose sum is σ = 136192000. Its totient is φ = 17391024.

The previous prime is 52352021. The next prime is 52352059. The reversal of 52352028 is 82025325.

52352028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

52352028 is a nontrivial binomial coefficient, being equal to C(10233, 2).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52351992 and 52352010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52352021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40293 + ... + 41571.

Almost surely, 2^52352028 is an apocalyptic number.

52352028 is the 10232-nd triangular number.

It is an amenable number.

52352028 is an abundant number, since it is smaller than the sum of its proper divisors (83839972).

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

52352028 is a wasteful number, since it uses less digits than its factorization.

52352028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52352028 is about 7235.4701298533. The cubic root of 52352028 is about 374.0914967691.

The spelling of 52352028 in words is "fifty-two million, three hundred fifty-two thousand, twenty-eight".