6627887420 has 192 divisors, whose sum is σ = 18858147840. Its totient is φ = 1893715200.

The previous prime is 6627887339. The next prime is 6627887443. The reversal of 6627887420 is 247887266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 903407 + ... + 910713.

It is an arithmetic number, because the mean of its divisors is an integer number (98219520).

Almost surely, 2^6627887420 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 6627887420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9429073920).

6627887420 is an abundant number, since it is smaller than the sum of its proper divisors (12230260420).

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

6627887420 is a wasteful number, since it uses less digits than its factorization.

6627887420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384 (or 7382 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 6627887420 is about 81411.8383283414. The cubic root of 6627887420 is about 1878.4156921873.

The spelling of 6627887420 in words is "six billion, six hundred twenty-seven million, eight hundred eighty-seven thousand, four hundred twenty".