4328256020 has 96 divisors (see below), whose sum is σ = 10260214272. Its totient is φ = 1520000000.

The previous prime is 4328256019. The next prime is 4328256059. The reversal of 4328256020 is 206528234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 908645 + ... + 913395.

It is an arithmetic number, because the mean of its divisors is an integer number (106877232).

Almost surely, 2^4328256020 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 4328256020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5130107136).

4328256020 is an abundant number, since it is smaller than the sum of its proper divisors (5931958252).

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

4328256020 is a wasteful number, since it uses less digits than its factorization.

4328256020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913 (or 4911 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4328256020 is about 65789.4825941047. The cubic root of 4328256020 is about 1629.6874229686.

The spelling of 4328256020 in words is "four billion, three hundred twenty-eight million, two hundred fifty-six thousand, twenty".