4945324328 has 32 divisors (see below), whose sum is σ = 10599836160. Its totient is φ = 2118882240.

The previous prime is 4945324303. The next prime is 4945324357. The reversal of 4945324328 is 8234235494.

It is a Cunningham number, because it is equal to 70323²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272498 + ... + 290078.

It is an arithmetic number, because the mean of its divisors is an integer number (331244880).

Almost surely, 2^4945324328 is an apocalyptic number.

It is an amenable number.

4945324328 is an abundant number, since it is smaller than the sum of its proper divisors (5654511832).

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

4945324328 is a wasteful number, since it uses less digits than its factorization.

4945324328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22617 (or 22613 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The square root of 4945324328 is about 70322.9999928900. Note that the first 5 decimals coincide. The cubic root of 4945324328 is about 1703.7201493665.

The spelling of 4945324328 in words is "four billion, nine hundred forty-five million, three hundred twenty-four thousand, three hundred twenty-eight".