68232528 has 240 divisors, whose sum is σ = 242651136. Its totient is φ = 17418240.

The previous prime is 68232511. The next prime is 68232533. The reversal of 68232528 is 82523286.

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

It is a junction number, because it is equal to n+sod(n) for n = 68232492 and 68232501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537201 + ... + 537327.

Almost surely, 2^68232528 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 68232528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121325568).

68232528 is an abundant number, since it is smaller than the sum of its proper divisors (174418608).

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

68232528 is a wasteful number, since it uses less digits than its factorization.

68232528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 193 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 68232528 is about 8260.2982996984. The cubic root of 68232528 is about 408.6302255466.

The spelling of 68232528 in words is "sixty-eight million, two hundred thirty-two thousand, five hundred twenty-eight".