53726832 has 120 divisors (see below), whose sum is σ = 161038800. Its totient is φ = 16671744.

The previous prime is 53726807. The next prime is 53726833. The reversal of 53726832 is 23862735.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53726833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199594 + ... + 199862.

It is an arithmetic number, because the mean of its divisors is an integer number (1341990).

Almost surely, 2^53726832 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 53726832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80519400).

53726832 is an abundant number, since it is smaller than the sum of its proper divisors (107311968).

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

53726832 is a wasteful number, since it uses less digits than its factorization.

53726832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 366 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 53726832 is about 7329.8589345225. The cubic root of 53726832 is about 377.3378851589.

The spelling of 53726832 in words is "fifty-three million, seven hundred twenty-six thousand, eight hundred thirty-two".