6255111928 has 64 divisors (see below), whose sum is σ = 12971750400. Its totient is φ = 2810021760.

The previous prime is 6255111911. The next prime is 6255111977. The reversal of 6255111928 is 8291115526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577975 + ... + 588697.

It is an arithmetic number, because the mean of its divisors is an integer number (202683600).

Almost surely, 2^6255111928 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 6255111928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6485875200).

6255111928 is an abundant number, since it is smaller than the sum of its proper divisors (6716638472).

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

6255111928 is a wasteful number, since it uses less digits than its factorization.

6255111928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10892 (or 10888 counting only the distinct ones).

The product of its digits is 43200, while the sum is 40.

The square root of 6255111928 is about 79089.2655674586. The cubic root of 6255111928 is about 1842.5178125650.

The spelling of 6255111928 in words is "six billion, two hundred fifty-five million, one hundred eleven thousand, nine hundred twenty-eight".