6470562648 has 128 divisors (see below), whose sum is σ = 17882726400. Its totient is φ = 1934774400.

The previous prime is 6470562647. The next prime is 6470562649. The reversal of 6470562648 is 8462650746.

It is an interprime number because it is at equal distance from previous prime (6470562647) and next prime (6470562649).

It is a junction number, because it is equal to n+sod(n) for n = 6470562597 and 6470562606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6470562647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7711813 + ... + 7712651.

It is an arithmetic number, because the mean of its divisors is an integer number (139708800).

Almost surely, 2^6470562648 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 6470562648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8941363200).

6470562648 is an abundant number, since it is smaller than the sum of its proper divisors (11412163752).

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

6470562648 is a wasteful number, since it uses less digits than its factorization.

6470562648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 6470562648 is about 80439.8076079251. The cubic root of 6470562648 is about 1863.4340006680.

The spelling of 6470562648 in words is "six billion, four hundred seventy million, five hundred sixty-two thousand, six hundred forty-eight".