965907228 has 96 divisors (see below), whose sum is σ = 2656442880. Its totient is φ = 269303040.

The previous prime is 965907227. The next prime is 965907253. The reversal of 965907228 is 822709569.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965907223) 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, 666801 + ... + 668247.

It is an arithmetic number, because the mean of its divisors is an integer number (27671280).

Almost surely, 2^965907228 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 965907228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328221440).

965907228 is an abundant number, since it is smaller than the sum of its proper divisors (1690535652).

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

965907228 is a wasteful number, since it uses less digits than its factorization.

965907228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 965907228 is about 31079.0480549196. The cubic root of 965907228 is about 988.5040932110.

The spelling of 965907228 in words is "nine hundred sixty-five million, nine hundred seven thousand, two hundred twenty-eight".