945834428 has 192 divisors, whose sum is σ = 2291466240. Its totient is φ = 330739200.

The previous prime is 945834403. The next prime is 945834467. The reversal of 945834428 is 824438549.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12956600 + ... + 12956672.

It is an arithmetic number, because the mean of its divisors is an integer number (11934720).

Almost surely, 2^945834428 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 945834428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145733120).

945834428 is an abundant number, since it is smaller than the sum of its proper divisors (1345631812).

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

945834428 is a wasteful number, since it uses less digits than its factorization.

945834428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 206 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 945834428 is about 30754.4212756475. The cubic root of 945834428 is about 981.6086408180.

The spelling of 945834428 in words is "nine hundred forty-five million, eight hundred thirty-four thousand, four hundred twenty-eight".