53028712 has 32 divisors (see below), whose sum is σ = 114851520. Its totient is φ = 22685440.

The previous prime is 53028709. The next prime is 53028713. The reversal of 53028712 is 21782035.

It is not an unprimeable number, because it can be changed into a prime (53028713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16228 + ... + 19219.

It is an arithmetic number, because the mean of its divisors is an integer number (3589110).

Almost surely, 2^53028712 is an apocalyptic number.

It is an amenable number.

53028712 is an abundant number, since it is smaller than the sum of its proper divisors (61822808).

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

53028712 is a wasteful number, since it uses less digits than its factorization.

53028712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35481 (or 35477 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 53028712 is about 7282.0815705401. The cubic root of 53028712 is about 375.6963936655.

The spelling of 53028712 in words is "fifty-three million, twenty-eight thousand, seven hundred twelve".