5498439804 has 144 divisors (see below), whose sum is σ = 16372347264. Its totient is φ = 1533916800.

The previous prime is 5498439781. The next prime is 5498439841. The reversal of 5498439804 is 4089348945.

5498439804 is a `hidden beast` number, since 549 + 8 + 4 + 3 + 98 + 0 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2279359 + ... + 2281769.

It is an arithmetic number, because the mean of its divisors is an integer number (113696856).

Almost surely, 2^5498439804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5498439804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8186173632).

5498439804 is an abundant number, since it is smaller than the sum of its proper divisors (10873907460).

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

5498439804 is a wasteful number, since it uses less digits than its factorization.

5498439804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 5498439804 is about 74151.4652855896. The cubic root of 5498439804 is about 1765.0072417158.

The spelling of 5498439804 in words is "five billion, four hundred ninety-eight million, four hundred thirty-nine thousand, eight hundred four".