8465945828 has 24 divisors (see below), whose sum is σ = 14855363712. Its totient is φ = 4221573824.

The previous prime is 8465945827. The next prime is 8465945833. The reversal of 8465945828 is 8285495648.

It is not an unprimeable number, because it can be changed into a prime (8465945827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3536600 + ... + 3538992.

It is an arithmetic number, because the mean of its divisors is an integer number (618973488).

Almost surely, 2^8465945828 is an apocalyptic number.

It is an amenable number.

8465945828 is a deficient number, since it is larger than the sum of its proper divisors (6389417884).

8465945828 is a wasteful number, since it uses less digits than its factorization.

8465945828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411 (or 4409 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 59.

The square root of 8465945828 is about 92010.5745444511. The cubic root of 8465945828 is about 2038.0984642081.

The spelling of 8465945828 in words is "eight billion, four hundred sixty-five million, nine hundred forty-five thousand, eight hundred twenty-eight".