53828268 has 48 divisors (see below), whose sum is σ = 136815840. Its totient is φ = 16372224.

The previous prime is 53828267. The next prime is 53828323. The reversal of 53828268 is 86282835.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (53828261) 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, 11946 + ... + 15822.

It is an arithmetic number, because the mean of its divisors is an integer number (2850330).

Almost surely, 2^53828268 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 53828268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68407920).

53828268 is an abundant number, since it is smaller than the sum of its proper divisors (82987572).

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

53828268 is a wasteful number, since it uses less digits than its factorization.

53828268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986 (or 3984 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 53828268 is about 7336.7750408473. The cubic root of 53828268 is about 377.5752065708.

The spelling of 53828268 in words is "fifty-three million, eight hundred twenty-eight thousand, two hundred sixty-eight".