5028742446 has 128 divisors (see below), whose sum is σ = 12780257280. Its totient is φ = 1283599872.

The previous prime is 5028742441. The next prime is 5028742447. The reversal of 5028742446 is 6442478205.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5028742398 and 5028742407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028742441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4625715 + ... + 4626801.

It is an arithmetic number, because the mean of its divisors is an integer number (99845760).

Almost surely, 2^5028742446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5028742446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6390128640).

5028742446 is an abundant number, since it is smaller than the sum of its proper divisors (7751514834).

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

5028742446 is a wasteful number, since it uses less digits than its factorization.

5028742446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 5028742446 is about 70913.6266594792. The cubic root of 5028742446 is about 1713.2462809191.

The spelling of 5028742446 in words is "five billion, twenty-eight million, seven hundred forty-two thousand, four hundred forty-six".