4128805248 has 64 divisors (see below), whose sum is σ = 11117449200. Its totient is φ = 1357406208.

The previous prime is 4128805199. The next prime is 4128805273. The reversal of 4128805248 is 8425088214.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45613 + ... + 101676.

Almost surely, 2^4128805248 is an apocalyptic number.

4128805248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4128805248 is an abundant number, since it is smaller than the sum of its proper divisors (6988643952).

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

4128805248 is a wasteful number, since it uses less digits than its factorization.

4128805248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147379 (or 147367 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 42.

The square root of 4128805248 is about 64255.7798801011. The cubic root of 4128805248 is about 1604.2601634787.

The spelling of 4128805248 in words is "four billion, one hundred twenty-eight million, eight hundred five thousand, two hundred forty-eight".