53726868 has 96 divisors (see below), whose sum is σ = 158901120. Its totient is φ = 15552000.

The previous prime is 53726861. The next prime is 53726917. The reversal of 53726868 is 86862735.

53726868 is a modest number, since divided by 6868 gives 5372 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53726861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22743 + ... + 24993.

It is an arithmetic number, because the mean of its divisors is an integer number (1655220).

Almost surely, 2^53726868 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 53726868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79450560).

53726868 is an abundant number, since it is smaller than the sum of its proper divisors (105174252).

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

53726868 is a wasteful number, since it uses less digits than its factorization.

53726868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2286 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 53726868 is about 7329.8613902311. The cubic root of 53726868 is about 377.3379694381.

The spelling of 53726868 in words is "fifty-three million, seven hundred twenty-six thousand, eight hundred sixty-eight".