68828592 has 80 divisors (see below), whose sum is σ = 205859840. Its totient is φ = 19408896.

The previous prime is 68828537. The next prime is 68828593. The reversal of 68828592 is 29582886.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (68828593) 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, 25248 + ... + 27840.

It is an arithmetic number, because the mean of its divisors is an integer number (2573248).

Almost surely, 2^68828592 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 68828592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102929920).

68828592 is an abundant number, since it is smaller than the sum of its proper divisors (137031248).

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

68828592 is a wasteful number, since it uses less digits than its factorization.

68828592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690 (or 2684 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 68828592 is about 8296.2998981474. The cubic root of 68828592 is about 409.8166779091.

The spelling of 68828592 in words is "sixty-eight million, eight hundred twenty-eight thousand, five hundred ninety-two".