53728752 has 80 divisors (see below), whose sum is σ = 173060352. Its totient is φ = 13954560.

The previous prime is 53728723. The next prime is 53728757. The reversal of 53728752 is 25782735.

It is a self number, because there is not a number n which added to its sum of digits gives 53728752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53728757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3573 + ... + 10964.

Almost surely, 2^53728752 is an apocalyptic number.

It is an amenable number.

53728752 is an abundant number, since it is smaller than the sum of its proper divisors (119331600).

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

53728752 is a wasteful number, since it uses less digits than its factorization.

53728752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14566 (or 14560 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 53728752 is about 7329.9899044951. The cubic root of 53728752 is about 377.3423799962.

The spelling of 53728752 in words is "fifty-three million, seven hundred twenty-eight thousand, seven hundred fifty-two".