6497452444 has 12 divisors (see below), whose sum is σ = 12994904944. Its totient is φ = 2784622464.

The previous prime is 6497452399. The next prime is 6497452447. The reversal of 6497452444 is 4442547946.

6497452444 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497452447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116025909 + ... + 116025964.

Almost surely, 2^6497452444 is an apocalyptic number.

It is an amenable number.

6497452444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6497452444 is a wasteful number, since it uses less digits than its factorization.

6497452444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232051884 (or 232051882 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 49.

The square root of 6497452444 is about 80606.7766630077. The cubic root of 6497452444 is about 1866.0117316464.

The spelling of 6497452444 in words is "six billion, four hundred ninety-seven million, four hundred fifty-two thousand, four hundred forty-four".