3688052465 has 4 divisors (see below), whose sum is σ = 4425662964. Its totient is φ = 2950441968.

The previous prime is 3688052443. The next prime is 3688052477. The reversal of 3688052465 is 5642508863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 653364721 + 3034687744 = 25561^2 + 55088^2 .

It is a cyclic number.

It is not a de Polignac number, because 3688052465 - 2¹² = 3688048369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368805242 + ... + 368805251.

It is an arithmetic number, because the mean of its divisors is an integer number (1106415741).

Almost surely, 2^3688052465 is an apocalyptic number.

It is an amenable number.

3688052465 is a deficient number, since it is larger than the sum of its proper divisors (737610499).

3688052465 is an equidigital number, since it uses as much as digits as its factorization.

3688052465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737610498.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 3688052465 is about 60729.3377619088. The cubic root of 3688052465 is about 1545.0138022737.

The spelling of 3688052465 in words is "three billion, six hundred eighty-eight million, fifty-two thousand, four hundred sixty-five".