53628028 has 12 divisors (see below), whose sum is σ = 95387992. Its totient is φ = 26374320.

The previous prime is 53628017. The next prime is 53628061. The reversal of 53628028 is 82082635.

53628028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53627984 and 53628002.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 109650 + ... + 110137.

Almost surely, 2^53628028 is an apocalyptic number.

It is an amenable number.

53628028 is a deficient number, since it is larger than the sum of its proper divisors (41759964).

53628028 is a wasteful number, since it uses less digits than its factorization.

53628028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219852 (or 219850 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 53628028 is about 7323.1160034510. The cubic root of 53628028 is about 377.1064342640.

The spelling of 53628028 in words is "fifty-three million, six hundred twenty-eight thousand, twenty-eight".