3684820535 has 16 divisors (see below), whose sum is σ = 4855721472. Its totient is φ = 2662116000.

The previous prime is 3684820523. The next prime is 3684820589. The reversal of 3684820535 is 5350284863.

It is not a de Polignac number, because 3684820535 - 2⁴ = 3684820519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 213539 + ... + 230148.

It is an arithmetic number, because the mean of its divisors is an integer number (303482592).

Almost surely, 2^3684820535 is an apocalyptic number.

3684820535 is a deficient number, since it is larger than the sum of its proper divisors (1170900937).

3684820535 is a wasteful number, since it uses less digits than its factorization.

3684820535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443854.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 3684820535 is about 60702.7226325146. The cubic root of 3684820535 is about 1544.5623593309.

The spelling of 3684820535 in words is "three billion, six hundred eighty-four million, eight hundred twenty thousand, five hundred thirty-five".