3680630531 has 8 divisors (see below), whose sum is σ = 3721327584. Its totient is φ = 3640029120.

The previous prime is 3680630521. The next prime is 3680630563. The reversal of 3680630531 is 1350360863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3680630531 - 2³⁰ = 2606888707 is a prime.

It is a super-2 number, since 2×3680630531² = 27094082211458683922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3680630491 and 3680630500.

It is not an unprimeable number, because it can be changed into a prime (3680630521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54905 + ... + 101861.

It is an arithmetic number, because the mean of its divisors is an integer number (465165948).

Almost surely, 2^3680630531 is an apocalyptic number.

3680630531 is a deficient number, since it is larger than the sum of its proper divisors (40697053).

3680630531 is a wasteful number, since it uses less digits than its factorization.

3680630531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47821.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3680630531 is about 60668.2003276840. The cubic root of 3680630531 is about 1543.9766974288.

The spelling of 3680630531 in words is "three billion, six hundred eighty million, six hundred thirty thousand, five hundred thirty-one".