3138559488 has 100 divisors (see below), whose sum is σ = 9367897440. Its totient is φ = 1046172672.

The previous prime is 3138559483. The next prime is 3138559493. The reversal of 3138559488 is 8849558313.

3138559488 is a `hidden beast` number, since 3 + 1 + 3 + 8 + 559 + 4 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (3138559483) and next prime (3138559493).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138559483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3633 + ... + 79311.

Almost surely, 2^3138559488 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 3138559488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4683948720).

3138559488 is an abundant number, since it is smaller than the sum of its proper divisors (6229337952).

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

3138559488 is an frugal number, since it uses more digits than its factorization.

3138559488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75709 (or 75684 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 3138559488 is about 56022.8479104731. The cubic root of 3138559488 is about 1464.1203878425.

The spelling of 3138559488 in words is "three billion, one hundred thirty-eight million, five hundred fifty-nine thousand, four hundred eighty-eight".