3860720530 has 32 divisors (see below), whose sum is σ = 7110602496. Its totient is φ = 1508567424.

The previous prime is 3860720449. The next prime is 3860720543. The reversal of 3860720530 is 350270683.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249582 + ... + 264598.

It is an arithmetic number, because the mean of its divisors is an integer number (222206328).

Almost surely, 2^3860720530 is an apocalyptic number.

3860720530 is a deficient number, since it is larger than the sum of its proper divisors (3249881966).

3860720530 is a wasteful number, since it uses less digits than its factorization.

3860720530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15618.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 3860720530 is about 62134.6966678039. The cubic root of 3860720530 is about 1568.7586073188.

The spelling of 3860720530 in words is "three billion, eight hundred sixty million, seven hundred twenty thousand, five hundred thirty".