3680887305 has 16 divisors (see below), whose sum is σ = 5894985600. Its totient is φ = 1961284608.

The previous prime is 3680887291. The next prime is 3680887307. The reversal of 3680887305 is 5037880863.

It is a happy number.

3680887305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3680887305 - 2⁴ = 3680887289 is a prime.

It is a super-2 number, since 2×3680887305² = 27097862704220326050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3680887307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99480 + ... + 131369.

It is an arithmetic number, because the mean of its divisors is an integer number (368436600).

Almost surely, 2^3680887305 is an apocalyptic number.

It is an amenable number.

3680887305 is a deficient number, since it is larger than the sum of its proper divisors (2214098295).

3680887305 is a wasteful number, since it uses less digits than its factorization.

3680887305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231920.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 3680887305 is about 60670.3165065092. The cubic root of 3680887305 is about 1544.0126010464.

The spelling of 3680887305 in words is "three billion, six hundred eighty million, eight hundred eighty-seven thousand, three hundred five".