968842728 has 128 divisors (see below), whose sum is σ = 3115008000. Its totient is φ = 273274560.

The previous prime is 968842663. The next prime is 968842729. The reversal of 968842728 is 827248869.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (968842729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115393 + ... + 123503.

It is an arithmetic number, because the mean of its divisors is an integer number (24336000).

Almost surely, 2^968842728 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 968842728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557504000).

968842728 is an abundant number, since it is smaller than the sum of its proper divisors (2146165272).

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

968842728 is a wasteful number, since it uses less digits than its factorization.

968842728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212 (or 8202 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 968842728 is about 31126.2385777659. The cubic root of 968842728 is about 989.5044719396.

The spelling of 968842728 in words is "nine hundred sixty-eight million, eight hundred forty-two thousand, seven hundred twenty-eight".