53035728 has 40 divisors (see below), whose sum is σ = 138012000. Its totient is φ = 17549184.

The previous prime is 53035711. The next prime is 53035739. The reversal of 53035728 is 82753035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2698 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (3450300).

Almost surely, 2^53035728 is an apocalyptic number.

It is an amenable number.

53035728 is an abundant number, since it is smaller than the sum of its proper divisors (84976272).

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

53035728 is a wasteful number, since it uses less digits than its factorization.

53035728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099 (or 8093 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 53035728 is about 7282.5632849979. The cubic root of 53035728 is about 375.7129618576.

The spelling of 53035728 in words is "fifty-three million, thirty-five thousand, seven hundred twenty-eight".