3620628571 has 6 divisors (see below), whose sum is σ = 4211751660. Its totient is φ = 3103395876.

The previous prime is 3620628541. The next prime is 3620628577. The reversal of 3620628571 is 1758260263.

3620628571 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3620628571 - 2⁹ = 3620628059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3620628577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36945141 + ... + 36945238.

It is an arithmetic number, because the mean of its divisors is an integer number (701958610).

Almost surely, 2^3620628571 is an apocalyptic number.

3620628571 is a deficient number, since it is larger than the sum of its proper divisors (591123089).

3620628571 is an equidigital number, since it uses as much as digits as its factorization.

3620628571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73890393 (or 73890386 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 3620628571 is about 60171.6592009893. The cubic root of 3620628571 is about 1535.5406741248.

The spelling of 3620628571 in words is "three billion, six hundred twenty million, six hundred twenty-eight thousand, five hundred seventy-one".