6448903132 has 36 divisors (see below), whose sum is σ = 13134872520. Its totient is φ = 2762395104.

The previous prime is 6448903129. The next prime is 6448903151. The reversal of 6448903132 is 2313098446.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432294 + ... + 446962.

It is an arithmetic number, because the mean of its divisors is an integer number (364857570).

Almost surely, 2^6448903132 is an apocalyptic number.

It is an amenable number.

6448903132 is an abundant number, since it is smaller than the sum of its proper divisors (6685969388).

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

6448903132 is a wasteful number, since it uses less digits than its factorization.

6448903132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16930 (or 16921 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 6448903132 is about 80305.0629288092. The cubic root of 6448903132 is about 1861.3524610614.

The spelling of 6448903132 in words is "six billion, four hundred forty-eight million, nine hundred three thousand, one hundred thirty-two".