6427896748 has 144 divisors (see below), whose sum is σ = 14875176960. Its totient is φ = 2374444800.

The previous prime is 6427896703. The next prime is 6427896757. The reversal of 6427896748 is 8476987246.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4253313 + ... + 4254823.

It is an arithmetic number, because the mean of its divisors is an integer number (103299840).

Almost surely, 2^6427896748 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 6427896748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7437588480).

6427896748 is an abundant number, since it is smaller than the sum of its proper divisors (8447280212).

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

6427896748 is a wasteful number, since it uses less digits than its factorization.

6427896748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1593 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 61.

The square root of 6427896748 is about 80174.1650907573. The cubic root of 6427896748 is about 1859.3292324447.

The spelling of 6427896748 in words is "six billion, four hundred twenty-seven million, eight hundred ninety-six thousand, seven hundred forty-eight".