5681033208 has 96 divisors (see below), whose sum is σ = 16369151760. Its totient is φ = 1773757440.

The previous prime is 5681033203. The next prime is 5681033219. The reversal of 5681033208 is 8023301865.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681033201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247266 + ... + 269262.

Almost surely, 2^5681033208 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 5681033208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8184575880).

5681033208 is an abundant number, since it is smaller than the sum of its proper divisors (10688118552).

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

5681033208 is a wasteful number, since it uses less digits than its factorization.

5681033208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22237 (or 22230 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5681033208 is about 75372.6290373369. The cubic root of 5681033208 is about 1784.3324594731.

The spelling of 5681033208 in words is "five billion, six hundred eighty-one million, thirty-three thousand, two hundred eight".