5028405835428 has 120 divisors (see below), whose sum is σ = 13371064266560. Its totient is φ = 1647383935680.

The previous prime is 5028405835421. The next prime is 5028405835441. The reversal of 5028405835428 is 8245385048205.

5028405835428 is a `hidden beast` number, since 5 + 0 + 2 + 8 + 4 + 0 + 583 + 54 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5028405835421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25654863 + ... + 25850121.

Almost surely, 2^{5028405835428} 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 5028405835428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6685532133280).

5028405835428 is an abundant number, since it is smaller than the sum of its proper divisors (8342658431132).

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

5028405835428 is a wasteful number, since it uses less digits than its factorization.

5028405835428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196639 (or 196628 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 54.

The spelling of 5028405835428 in words is "five trillion, twenty-eight billion, four hundred five million, eight hundred thirty-five thousand, four hundred twenty-eight".