961028928 has 112 divisors (see below), whose sum is σ = 2885602560. Its totient is φ = 313500672.

The previous prime is 961028927. The next prime is 961028933. The reversal of 961028928 is 829820169.

961028928 is a `hidden beast` number, since 9 + 610 + 2 + 8 + 9 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961028927) 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, 75300 + ... + 87132.

Almost surely, 2^961028928 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 961028928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1442801280).

961028928 is an abundant number, since it is smaller than the sum of its proper divisors (1924573632).

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

961028928 is a wasteful number, since it uses less digits than its factorization.

961028928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11901 (or 11885 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 961028928 is about 31000.4665771340. The cubic root of 961028928 is about 986.8371420395.

The spelling of 961028928 in words is "nine hundred sixty-one million, twenty-eight thousand, nine hundred twenty-eight".