4028305392 has 80 divisors (see below), whose sum is σ = 11575886080. Its totient is φ = 1341240768.

The previous prime is 4028305343. The next prime is 4028305409. The reversal of 4028305392 is 2935038204.

4028305392 is a `hidden beast` number, since 40 + 2 + 83 + 0 + 539 + 2 = 666.

4028305392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412923 + ... + 422565.

It is an arithmetic number, because the mean of its divisors is an integer number (144698576).

Almost surely, 2^4028305392 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 4028305392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5787943040).

4028305392 is an abundant number, since it is smaller than the sum of its proper divisors (7547580688).

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

4028305392 is a wasteful number, since it uses less digits than its factorization.

4028305392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627 (or 10615 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4028305392 is about 63468.9324945678. The cubic root of 4028305392 is about 1591.1365885429.

The spelling of 4028305392 in words is "four billion, twenty-eight million, three hundred five thousand, three hundred ninety-two".