945646884 has 288 divisors, whose sum is σ = 3094291200. Its totient is φ = 241823232.

The previous prime is 945646873. The next prime is 945646903. The reversal of 945646884 is 488646549.

945646884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 945646884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6902464 + ... + 6902600.

Almost surely, 2^945646884 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 945646884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547145600).

945646884 is an abundant number, since it is smaller than the sum of its proper divisors (2148644316).

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

945646884 is a wasteful number, since it uses less digits than its factorization.

945646884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 205 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 945646884 is about 30751.3720669501. The cubic root of 945646884 is about 981.5437573760.

The spelling of 945646884 in words is "nine hundred forty-five million, six hundred forty-six thousand, eight hundred eighty-four".