5426446578 has 64 divisors (see below), whose sum is σ = 12600603648. Its totient is φ = 1525942080.

The previous prime is 5426446573. The next prime is 5426446633. The reversal of 5426446578 is 8756446245.

It is a self number, because there is not a number n which added to its sum of digits gives 5426446578.

It is not an unprimeable number, because it can be changed into a prime (5426446573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701713 + ... + 709403.

It is an arithmetic number, because the mean of its divisors is an integer number (196884432).

Almost surely, 2^5426446578 is an apocalyptic number.

5426446578 is an abundant number, since it is smaller than the sum of its proper divisors (7174157070).

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

5426446578 is a wasteful number, since it uses less digits than its factorization.

5426446578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967.

The product of its digits is 6451200, while the sum is 51.

The square root of 5426446578 is about 73664.4186700744. The cubic root of 5426446578 is about 1757.2700637991.

The spelling of 5426446578 in words is "five billion, four hundred twenty-six million, four hundred forty-six thousand, five hundred seventy-eight".