3820302730 has 16 divisors (see below), whose sum is σ = 7281047880. Its totient is φ = 1438231552.

The previous prime is 3820302721. The next prime is 3820302779. The reversal of 3820302730 is 372030283.

3820302730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2679822289 + 1140480441 = 51767^2 + 33771^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11236015 + ... + 11236354.

Almost surely, 2^3820302730 is an apocalyptic number.

3820302730 is a deficient number, since it is larger than the sum of its proper divisors (3460745150).

3820302730 is a wasteful number, since it uses less digits than its factorization.

3820302730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22472393.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3820302730 is about 61808.5975411188. The cubic root of 3820302730 is about 1563.2649581718.

The spelling of 3820302730 in words is "three billion, eight hundred twenty million, three hundred two thousand, seven hundred thirty".