53620628 has 12 divisors (see below), whose sum is σ = 94211712. Its totient is φ = 26703000.

The previous prime is 53620627. The next prime is 53620639. The reversal of 53620628 is 82602635.

53620628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53620628² = 5750343494228768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53620594 and 53620603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53620621) 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 3 ways as a sum of consecutive naturals, for example, 25700 + ... + 27707.

It is an arithmetic number, because the mean of its divisors is an integer number (7850976).

Almost surely, 2^53620628 is an apocalyptic number.

It is an amenable number.

53620628 is a deficient number, since it is larger than the sum of its proper divisors (40591084).

53620628 is a wasteful number, since it uses less digits than its factorization.

53620628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53662 (or 53660 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 53620628 is about 7322.6107366157. The cubic root of 53620628 is about 377.0890881356.

The spelling of 53620628 in words is "fifty-three million, six hundred twenty thousand, six hundred twenty-eight".