5478203408 has 10 divisors (see below), whose sum is σ = 10614019134. Its totient is φ = 2739101696.

The previous prime is 5478203407. The next prime is 5478203429. The reversal of 5478203408 is 8043028745.

It can be written as a sum of positive squares in only one way, i.e., 3259039744 + 2219163664 = 57088^2 + 47108^2 .

It is not an unprimeable number, because it can be changed into a prime (5478203407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171193841 + ... + 171193872.

Almost surely, 2^5478203408 is an apocalyptic number.

It is an amenable number.

5478203408 is a deficient number, since it is larger than the sum of its proper divisors (5135815726).

5478203408 is a wasteful number, since it uses less digits than its factorization.

5478203408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342387721 (or 342387715 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 5478203408 is about 74014.8863945625. The cubic root of 5478203408 is about 1762.8392756182.

The spelling of 5478203408 in words is "five billion, four hundred seventy-eight million, two hundred three thousand, four hundred eight".