5209404984 has 48 divisors (see below), whose sum is σ = 16124350320. Its totient is φ = 1488401280.

The previous prime is 5209404917. The next prime is 5209404997. The reversal of 5209404984 is 4894049025.

5209404984 is a `hidden beast` number, since 520 + 9 + 4 + 0 + 49 + 84 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5167557 + ... + 5168564.

It is an arithmetic number, because the mean of its divisors is an integer number (335923965).

Almost surely, 2^5209404984 is an apocalyptic number.

It is an amenable number.

5209404984 is an abundant number, since it is smaller than the sum of its proper divisors (10914945336).

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

5209404984 is a wasteful number, since it uses less digits than its factorization.

5209404984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336140 (or 10336133 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 5209404984 is about 72176.2078804366. The cubic root of 5209404984 is about 1733.5220642951.

The spelling of 5209404984 in words is "five billion, two hundred nine million, four hundred four thousand, nine hundred eighty-four".