3820765264 has 10 divisors (see below), whose sum is σ = 7402732730. Its totient is φ = 1910382624.

The previous prime is 3820765241. The next prime is 3820765279. The reversal of 3820765264 is 4625670283.

It can be written as a sum of positive squares in only one way, i.e., 3758670864 + 62094400 = 61308^2 + 7880^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3820765264.

It is a congruent number.

It is an unprimeable number.

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, 119398899 + ... + 119398930.

It is an arithmetic number, because the mean of its divisors is an integer number (740273273).

Almost surely, 2^3820765264 is an apocalyptic number.

It is an amenable number.

3820765264 is a deficient number, since it is larger than the sum of its proper divisors (3581967466).

3820765264 is a wasteful number, since it uses less digits than its factorization.

3820765264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238797837 (or 238797831 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 3820765264 is about 61812.3390918027. The cubic root of 3820765264 is about 1563.3280451457.

The spelling of 3820765264 in words is "three billion, eight hundred twenty million, seven hundred sixty-five thousand, two hundred sixty-four".