6227128476 has 96 divisors (see below), whose sum is σ = 17019072000. Its totient is φ = 1963574784.

The previous prime is 6227128451. The next prime is 6227128483. The reversal of 6227128476 is 6748217226.

It is a happy number.

6227128476 is a `hidden beast` number, since 622 + 7 + 12 + 8 + 4 + 7 + 6 = 666.

It is a super-2 number, since 2×6227128476² = 77554258113220165152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1719820 + ... + 1723436.

It is an arithmetic number, because the mean of its divisors is an integer number (177282000).

Almost surely, 2^6227128476 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 6227128476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8509536000).

6227128476 is an abundant number, since it is smaller than the sum of its proper divisors (10791943524).

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

6227128476 is a wasteful number, since it uses less digits than its factorization.

6227128476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488 (or 4480 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 6227128476 is about 78912.1567060488. The cubic root of 6227128476 is about 1839.7660851823.

The spelling of 6227128476 in words is "six billion, two hundred twenty-seven million, one hundred twenty-eight thousand, four hundred seventy-six".