6884535424 has 192 divisors, whose sum is σ = 15969509640. Its totient is φ = 2944401408.

The previous prime is 6884535391. The next prime is 6884535431. The reversal of 6884535424 is 4245354886.

It can be written as a sum of positive squares in 12 ways, for example, as 846400 + 6883689024 = 920^2 + 82968^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35671072 + ... + 35671264.

Almost surely, 2^6884535424 is an apocalyptic number.

6884535424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6884535424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7984754820).

6884535424 is an abundant number, since it is smaller than the sum of its proper divisors (9084974216).

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

6884535424 is a wasteful number, since it uses less digits than its factorization.

6884535424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 322 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 49.

The square root of 6884535424 is about 82973.1006049551. The cubic root of 6884535424 is about 1902.3549215792.

The spelling of 6884535424 in words is "six billion, eight hundred eighty-four million, five hundred thirty-five thousand, four hundred twenty-four".