3652765838 has 16 divisors (see below), whose sum is σ = 5772888576. Its totient is φ = 1730011800.

The previous prime is 3652765819. The next prime is 3652765901. The reversal of 3652765838 is 8385672563.

3652765838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3652765838.

It is a congruent number.

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, 380738 + ... + 390213.

It is an arithmetic number, because the mean of its divisors is an integer number (360805536).

Almost surely, 2^3652765838 is an apocalyptic number.

3652765838 is a deficient number, since it is larger than the sum of its proper divisors (2120122738).

3652765838 is a wasteful number, since it uses less digits than its factorization.

3652765838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771079.

The product of its digits is 7257600, while the sum is 53.

The square root of 3652765838 is about 60438.1157714236. The cubic root of 3652765838 is about 1540.0705311487.

The spelling of 3652765838 in words is "three billion, six hundred fifty-two million, seven hundred sixty-five thousand, eight hundred thirty-eight".