53790928 has 40 divisors (see below), whose sum is σ = 109332288. Its totient is φ = 25588992.

The previous prime is 53790923. The next prime is 53790931. The reversal of 53790928 is 82909735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53790923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114951 + ... + 115417.

Almost surely, 2^53790928 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 53790928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54666144).

53790928 is an abundant number, since it is smaller than the sum of its proper divisors (55541360).

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

53790928 is a wasteful number, since it uses less digits than its factorization.

53790928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 53790928 is about 7334.2298845891. The cubic root of 53790928 is about 377.4878799670.

The spelling of 53790928 in words is "fifty-three million, seven hundred ninety thousand, nine hundred twenty-eight".