3652648801 has 4 divisors (see below), whose sum is σ = 3653226900. Its totient is φ = 3652070704.

The previous prime is 3652648799. The next prime is 3652648807. The reversal of 3652648801 is 1088462563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1088462563 = 21247 ⋅51229.

It can be written as a sum of positive squares in 2 ways, for example, as 992565025 + 2660083776 = 31505^2 + 51576^2 .

It is a cyclic number.

It is not a de Polignac number, because 3652648801 - 2¹ = 3652648799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3652648807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279466 + ... + 292243.

It is an arithmetic number, because the mean of its divisors is an integer number (913306725).

Almost surely, 2^3652648801 is an apocalyptic number.

It is an amenable number.

3652648801 is a deficient number, since it is larger than the sum of its proper divisors (578099).

3652648801 is an equidigital number, since it uses as much as digits as its factorization.

3652648801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578098.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 3652648801 is about 60437.1475253424. The cubic root of 3652648801 is about 1540.0540826849.

The spelling of 3652648801 in words is "three billion, six hundred fifty-two million, six hundred forty-eight thousand, eight hundred one".