3538056128 has 56 divisors (see below), whose sum is σ = 7168091328. Its totient is φ = 1732064256.

The previous prime is 3538056113. The next prime is 3538056131. The reversal of 3538056128 is 8216508353.

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, 2485625 + ... + 2487047.

Almost surely, 2^3538056128 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 3538056128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3584045664).

3538056128 is an abundant number, since it is smaller than the sum of its proper divisors (3630035200).

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

3538056128 is a wasteful number, since it uses less digits than its factorization.

3538056128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221 (or 2211 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 3538056128 is about 59481.5612438006. The cubic root of 3538056128 is about 1523.7775570149. Note that the first 3 decimals are identical.

The spelling of 3538056128 in words is "three billion, five hundred thirty-eight million, fifty-six thousand, one hundred twenty-eight".