5449003278 has 16 divisors (see below), whose sum is σ = 11371833216. Its totient is φ = 1737363320.

The previous prime is 5449003277. The next prime is 5449003289. The reversal of 5449003278 is 8723009445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449003271) 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 7 ways as a sum of consecutive naturals, for example, 19742628 + ... + 19742903.

It is an arithmetic number, because the mean of its divisors is an integer number (710739576).

Almost surely, 2^5449003278 is an apocalyptic number.

5449003278 is an abundant number, since it is smaller than the sum of its proper divisors (5922829938).

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

5449003278 is a wasteful number, since it uses less digits than its factorization.

5449003278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39485559.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 5449003278 is about 73817.3643392935. The cubic root of 5449003278 is about 1759.7015762533.

The spelling of 5449003278 in words is "five billion, four hundred forty-nine million, three thousand, two hundred seventy-eight".