542828448 has 36 divisors (see below), whose sum is σ = 1543669218. Its totient is φ = 180942720.

The previous prime is 542828401. The next prime is 542828449. The reversal of 542828448 is 844828245.

It can be written as a sum of positive squares in only one way, i.e., 306530064 + 236298384 = 17508^2 + 15372^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (542828449) 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 5 ways as a sum of consecutive naturals, for example, 942123 + ... + 942698.

Almost surely, 2^542828448 is an apocalyptic number.

It is an amenable number.

542828448 is an abundant number, since it is smaller than the sum of its proper divisors (1000840770).

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

542828448 is a wasteful number, since it uses less digits than its factorization.

542828448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884837 (or 1884826 counting only the distinct ones).

The product of its digits is 655360, while the sum is 45.

The square root of 542828448 is about 23298.6791041896. The cubic root of 542828448 is about 815.7445855749.

The spelling of 542828448 in words is "five hundred forty-two million, eight hundred twenty-eight thousand, four hundred forty-eight".