6270449648 has 10 divisors (see below), whose sum is σ = 12148996224. Its totient is φ = 3135224816.

The previous prime is 6270449641. The next prime is 6270449657. The reversal of 6270449648 is 8469440726.

It is a junction number, because it is equal to n+sod(n) for n = 6270449596 and 6270449605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6270449641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195951536 + ... + 195951567.

Almost surely, 2^6270449648 is an apocalyptic number.

It is an amenable number.

6270449648 is a deficient number, since it is larger than the sum of its proper divisors (5878546576).

6270449648 is a wasteful number, since it uses less digits than its factorization.

6270449648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391903111 (or 391903105 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The square root of 6270449648 is about 79186.1708128383. The cubic root of 6270449648 is about 1844.0225527895.

The spelling of 6270449648 in words is "six billion, two hundred seventy million, four hundred forty-nine thousand, six hundred forty-eight".