53030628 has 72 divisors (see below), whose sum is σ = 154499072. Its totient is φ = 15023232.

The previous prime is 53030623. The next prime is 53030629. The reversal of 53030628 is 82603035.

53030628 is a `hidden beast` number, since 5 + 3 + 0 + 30 + 628 = 666.

53030628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53030623) 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 23 ways as a sum of consecutive naturals, for example, 31176 + ... + 32832.

Almost surely, 2^53030628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53030628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77249536).

53030628 is an abundant number, since it is smaller than the sum of its proper divisors (101468444).

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

53030628 is a wasteful number, since it uses less digits than its factorization.

53030628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1796 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53030628 is about 7282.2131251427. The cubic root of 53030628 is about 375.7009184194.

The spelling of 53030628 in words is "fifty-three million, thirty thousand, six hundred twenty-eight".