3652804785 has 32 divisors (see below), whose sum is σ = 6805451520. Its totient is φ = 1638344448.

The previous prime is 3652804763. The next prime is 3652804789. The reversal of 3652804785 is 5874082563.

3652804785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3652804785 - 2⁹ = 3652804273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3652804789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322630 + ... + 333759.

It is an arithmetic number, because the mean of its divisors is an integer number (212670360).

Almost surely, 2^3652804785 is an apocalyptic number.

3652804785 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3652804785 is a deficient number, since it is larger than the sum of its proper divisors (3152646735).

3652804785 is a wasteful number, since it uses less digits than its factorization.

3652804785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656457.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 3652804785 is about 60438.4379761754. The cubic root of 3652804785 is about 1540.0760047101.

The spelling of 3652804785 in words is "three billion, six hundred fifty-two million, eight hundred four thousand, seven hundred eighty-five".