6546748628 has 48 divisors (see below), whose sum is σ = 13591463424. Its totient is φ = 2701002240.

The previous prime is 6546748577. The next prime is 6546748631. The reversal of 6546748628 is 8268476456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39500 + ... + 121052.

It is an arithmetic number, because the mean of its divisors is an integer number (283155488).

Almost surely, 2^6546748628 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 6546748628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6795731712).

6546748628 is an abundant number, since it is smaller than the sum of its proper divisors (7044714796).

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

6546748628 is a wasteful number, since it uses less digits than its factorization.

6546748628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81672 (or 81670 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 56.

The square root of 6546748628 is about 80911.9807445103. The cubic root of 6546748628 is about 1870.7189918254.

The spelling of 6546748628 in words is "six billion, five hundred forty-six million, seven hundred forty-eight thousand, six hundred twenty-eight".