6277628388 has 24 divisors (see below), whose sum is σ = 14649288192. Its totient is φ = 2092330144.

The previous prime is 6277628381. The next prime is 6277628393. The reversal of 6277628388 is 8838267726.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6277628381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136381 + ... + 176507.

It is an arithmetic number, because the mean of its divisors is an integer number (610387008).

Almost surely, 2^6277628388 is an apocalyptic number.

It is an amenable number.

6277628388 is an abundant number, since it is smaller than the sum of its proper divisors (8371659804).

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

6277628388 is a wasteful number, since it uses less digits than its factorization.

6277628388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53171 (or 53169 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The square root of 6277628388 is about 79231.4860898115. The cubic root of 6277628388 is about 1844.7259956925.

The spelling of 6277628388 in words is "six billion, two hundred seventy-seven million, six hundred twenty-eight thousand, three hundred eighty-eight".