5498644236 has 12 divisors (see below), whose sum is σ = 12830169912. Its totient is φ = 1832881408.

The previous prime is 5498644231. The next prime is 5498644243. The reversal of 5498644236 is 6324468945.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5498644231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229110165 + ... + 229110188.

It is an arithmetic number, because the mean of its divisors is an integer number (1069180826).

Almost surely, 2^5498644236 is an apocalyptic number.

It is an amenable number.

5498644236 is an abundant number, since it is smaller than the sum of its proper divisors (7331525676).

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

5498644236 is a wasteful number, since it uses less digits than its factorization.

5498644236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458220360 (or 458220358 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 51.

The square root of 5498644236 is about 74152.8437485711. The cubic root of 5498644236 is about 1765.0291157687.

The spelling of 5498644236 in words is "five billion, four hundred ninety-eight million, six hundred forty-four thousand, two hundred thirty-six".