945769020 has 192 divisors, whose sum is σ = 3107005440. Its totient is φ = 210511872.

The previous prime is 945769003. The next prime is 945769031. The reversal of 945769020 is 20967549.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3341799 + ... + 3342081.

It is an arithmetic number, because the mean of its divisors is an integer number (16182320).

Almost surely, 2^945769020 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 945769020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1553502720).

945769020 is an abundant number, since it is smaller than the sum of its proper divisors (2161236420).

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

945769020 is a wasteful number, since it uses less digits than its factorization.

945769020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 945769020 is about 30753.3578654429. The cubic root of 945769020 is about 981.5860129894.

The spelling of 945769020 in words is "nine hundred forty-five million, seven hundred sixty-nine thousand, twenty".