5478365498 has 12 divisors (see below), whose sum is σ = 8729368782. Its totient is φ = 2578054080.

The previous prime is 5478365491. The next prime is 5478365509. The reversal of 5478365498 is 8945638745.

It can be written as a sum of positive squares in 3 ways, for example, as 5360143369 + 118222129 = 73213^2 + 10873^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5478365491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4738493 + ... + 4739648.

Almost surely, 2^5478365498 is an apocalyptic number.

5478365498 is a deficient number, since it is larger than the sum of its proper divisors (3251003284).

5478365498 is a wasteful number, since it uses less digits than its factorization.

5478365498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9478177 (or 9478160 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 59.

The square root of 5478365498 is about 74015.9813688909. The cubic root of 5478365498 is about 1762.8566618413.

The spelling of 5478365498 in words is "five billion, four hundred seventy-eight million, three hundred sixty-five thousand, four hundred ninety-eight".