3536680788 has 18 divisors (see below), whose sum is σ = 8939943194. Its totient is φ = 1178893584.

The previous prime is 3536680757. The next prime is 3536680789. The reversal of 3536680788 is 8870866353.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2125025604 + 1411655184 = 46098^2 + 37572^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3536680788² = 25016221992416601888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3536680789) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49120531 + ... + 49120602.

Almost surely, 2^3536680788 is an apocalyptic number.

It is an amenable number.

3536680788 is an abundant number, since it is smaller than the sum of its proper divisors (5403262406).

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

3536680788 is a wasteful number, since it uses less digits than its factorization.

3536680788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98241143 (or 98241138 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 3536680788 is about 59469.9990583487. Note that the first 3 decimals coincide. The cubic root of 3536680788 is about 1523.5800866374.

The spelling of 3536680788 in words is "three billion, five hundred thirty-six million, six hundred eighty thousand, seven hundred eighty-eight".