6227488128 has 128 divisors (see below), whose sum is σ = 17109169920. Its totient is φ = 2005825536.

The previous prime is 6227488123. The next prime is 6227488133. The reversal of 6227488128 is 8218847226.

It is an interprime number because it is at equal distance from previous prime (6227488123) and next prime (6227488133).

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6227488121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361301 + ... + 1365867.

It is an arithmetic number, because the mean of its divisors is an integer number (133665390).

Almost surely, 2^6227488128 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 6227488128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8554584960).

6227488128 is an abundant number, since it is smaller than the sum of its proper divisors (10881681792).

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

6227488128 is a wasteful number, since it uses less digits than its factorization.

6227488128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704 (or 4692 counting only the distinct ones).

The product of its digits is 688128, while the sum is 48.

The square root of 6227488128 is about 78914.4354855308. The cubic root of 6227488128 is about 1839.8015034770.

The spelling of 6227488128 in words is "six billion, two hundred twenty-seven million, four hundred eighty-eight thousand, one hundred twenty-eight".