3820572736 has 14 divisors (see below), whose sum is σ = 7581449150. Its totient is φ = 1910286336.

The previous prime is 3820572733. The next prime is 3820572817. The reversal of 3820572736 is 6372750283.

It can be written as a sum of positive squares in only one way, i.e., 2350310400 + 1470262336 = 48480^2 + 38344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3820572692 and 3820572701.

It is not an unprimeable number, because it can be changed into a prime (3820572733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29848161 + ... + 29848288.

Almost surely, 2^3820572736 is an apocalyptic number.

It is an amenable number.

3820572736 is a deficient number, since it is larger than the sum of its proper divisors (3760876414).

3820572736 is an equidigital number, since it uses as much as digits as its factorization.

3820572736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59696461 (or 59696451 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 3820572736 is about 61810.7817132254. The cubic root of 3820572736 is about 1563.3017860539.

The spelling of 3820572736 in words is "three billion, eight hundred twenty million, five hundred seventy-two thousand, seven hundred thirty-six".