68248000 has 112 divisors (see below), whose sum is σ = 178308000. Its totient is φ = 25804800.

The previous prime is 68247989. The next prime is 68248007. The reversal of 68248000 is 84286.

It is a self number, because there is not a number n which added to its sum of digits gives 68248000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68248007) 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, 151776 + ... + 152224.

Almost surely, 2^68248000 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 68248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89154000).

68248000 is an abundant number, since it is smaller than the sum of its proper divisors (110060000).

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

68248000 is a wasteful number, since it uses less digits than its factorization.

68248000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 68248000 is about 8261.2347745358. The cubic root of 68248000 is about 408.6611093945.

The spelling of 68248000 in words is "sixty-eight million, two hundred forty-eight thousand".