3684531688 has 16 divisors (see below), whose sum is σ = 6949867680. Its totient is φ = 1831233648.

The previous prime is 3684531679. The next prime is 3684531731. The reversal of 3684531688 is 8861354863.

It is a super-2 number, since 2×3684531688² = 27151547519752258688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377606 + ... + 1380277.

It is an arithmetic number, because the mean of its divisors is an integer number (434366730).

Almost surely, 2^3684531688 is an apocalyptic number.

It is an amenable number.

3684531688 is a deficient number, since it is larger than the sum of its proper divisors (3265335992).

3684531688 is a wasteful number, since it uses less digits than its factorization.

3684531688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758056 (or 2758052 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 3684531688 is about 60700.3433927684. The cubic root of 3684531688 is about 1544.5219997116.

The spelling of 3684531688 in words is "three billion, six hundred eighty-four million, five hundred thirty-one thousand, six hundred eighty-eight".