53290928 has 20 divisors (see below), whose sum is σ = 103456920. Its totient is φ = 26592384.

The previous prime is 53290921. The next prime is 53290957. The reversal of 53290928 is 82909235.

53290928 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 = 53290891 and 53290900.

It is not an unprimeable number, because it can be changed into a prime (53290921) 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, 5708 + ... + 11796.

It is an arithmetic number, because the mean of its divisors is an integer number (5172846).

Almost surely, 2^53290928 is an apocalyptic number.

It is an amenable number.

53290928 is a deficient number, since it is larger than the sum of its proper divisors (50165992).

53290928 is a wasteful number, since it uses less digits than its factorization.

53290928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644 (or 6638 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 53290928 is about 7300.0635613671. The cubic root of 53290928 is about 376.3146227342.

The spelling of 53290928 in words is "fifty-three million, two hundred ninety thousand, nine hundred twenty-eight".