6206064440 has 64 divisors (see below), whose sum is σ = 14317776000. Its totient is φ = 2419708032.

The previous prime is 6206064433. The next prime is 6206064503. The reversal of 6206064440 is 444606026.

It is a junction number, because it is equal to n+sod(n) for n = 6206064397 and 6206064406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896111 + ... + 903009.

It is an arithmetic number, because the mean of its divisors is an integer number (223715250).

Almost surely, 2^6206064440 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 6206064440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7158888000).

6206064440 is an abundant number, since it is smaller than the sum of its proper divisors (8111711560).

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

6206064440 is a wasteful number, since it uses less digits than its factorization.

6206064440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476 (or 7472 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 6206064440 is about 78778.5785604183. The cubic root of 6206064440 is about 1837.6893293122.

The spelling of 6206064440 in words is "six billion, two hundred six million, sixty-four thousand, four hundred forty".