53268672 has 56 divisors (see below), whose sum is σ = 143963136. Its totient is φ = 17375488.

The previous prime is 53268671. The next prime is 53268689. The reversal of 53268672 is 27686235.

It is a self number, because there is not a number n which added to its sum of digits gives 53268672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53268671) 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, 6073 + ... + 11975.

Almost surely, 2^53268672 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 53268672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71981568).

53268672 is an abundant number, since it is smaller than the sum of its proper divisors (90694464).

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

53268672 is a wasteful number, since it uses less digits than its factorization.

53268672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965 (or 5955 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 53268672 is about 7298.5390318885. The cubic root of 53268672 is about 376.2622284227.

The spelling of 53268672 in words is "fifty-three million, two hundred sixty-eight thousand, six hundred seventy-two".