6552470838 has 16 divisors (see below), whose sum is σ = 13109178096. Its totient is φ = 2183450880.

The previous prime is 6552470833. The next prime is 6552470839. The reversal of 6552470838 is 8380742556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552470833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156231 + ... + 193682.

It is an arithmetic number, because the mean of its divisors is an integer number (819323631).

Almost surely, 2^6552470838 is an apocalyptic number.

6552470838 is an abundant number, since it is smaller than the sum of its proper divisors (6556707258).

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

6552470838 is a wasteful number, since it uses less digits than its factorization.

6552470838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353039.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 6552470838 is about 80947.3337300247. Note that the first 3 decimals coincide. The cubic root of 6552470838 is about 1871.2638694042.

The spelling of 6552470838 in words is "six billion, five hundred fifty-two million, four hundred seventy thousand, eight hundred thirty-eight".