3648651085 has 8 divisors (see below), whose sum is σ = 4379960160. Its totient is φ = 2917868304.

The previous prime is 3648651077. The next prime is 3648651089. The reversal of 3648651085 is 5801568463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3648651085 - 2³ = 3648651077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648651089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116155 + ... + 144184.

It is an arithmetic number, because the mean of its divisors is an integer number (547495020).

Almost surely, 2^3648651085 is an apocalyptic number.

It is an amenable number.

3648651085 is a deficient number, since it is larger than the sum of its proper divisors (731309075).

3648651085 is a wasteful number, since it uses less digits than its factorization.

3648651085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263147.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 3648651085 is about 60404.0651363797. The cubic root of 3648651085 is about 1539.4920297148.

It can be divided in two parts, 36486 and 51085, that added together give a triangular number (87571 = T₄₁₈).

The spelling of 3648651085 in words is "three billion, six hundred forty-eight million, six hundred fifty-one thousand, eighty-five".