5481647284 has 24 divisors (see below), whose sum is σ = 9806630400. Its totient is φ = 2680240320.

The previous prime is 5481647243. The next prime is 5481647287. The reversal of 5481647284 is 4827461845.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481647287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15729 + ... + 105880.

It is an arithmetic number, because the mean of its divisors is an integer number (408609600).

Almost surely, 2^5481647284 is an apocalyptic number.

It is an amenable number.

5481647284 is a deficient number, since it is larger than the sum of its proper divisors (4324983116).

5481647284 is a wasteful number, since it uses less digits than its factorization.

5481647284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121863 (or 121861 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 49.

The square root of 5481647284 is about 74038.1474916816. The cubic root of 5481647284 is about 1763.2086015746.

The spelling of 5481647284 in words is "five billion, four hundred eighty-one million, six hundred forty-seven thousand, two hundred eighty-four".