5428596420 has 144 divisors (see below), whose sum is σ = 18345141360. Its totient is φ = 1290175488.

The previous prime is 5428596359. The next prime is 5428596443. The reversal of 5428596420 is 246958245.

5428596420 is a `hidden beast` number, since 54 + 2 + 8 + 596 + 4 + 2 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1196053056 + 4232543364 = 34584^2 + 65058^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27862 + ... + 107858.

It is an arithmetic number, because the mean of its divisors is an integer number (127396815).

Almost surely, 2^5428596420 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 5428596420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9172570680).

5428596420 is an abundant number, since it is smaller than the sum of its proper divisors (12916544940).

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

5428596420 is a wasteful number, since it uses less digits than its factorization.

5428596420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80054 (or 80049 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 5428596420 is about 73679.0093581612. The cubic root of 5428596420 is about 1757.5020974232.

The spelling of 5428596420 in words is "five billion, four hundred twenty-eight million, five hundred ninety-six thousand, four hundred twenty".