3649006960 has 20 divisors (see below), whose sum is σ = 8483941368. Its totient is φ = 1459602752.

The previous prime is 3649006957. The next prime is 3649006969. The reversal of 3649006960 is 696009463.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649006969) 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, 22806214 + ... + 22806373.

Almost surely, 2^3649006960 is an apocalyptic number.

It is an amenable number.

3649006960 is an abundant number, since it is smaller than the sum of its proper divisors (4834934408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3649006960 is a wasteful number, since it uses less digits than its factorization.

3649006960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45612600 (or 45612594 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 3649006960 is about 60407.0108513904. The cubic root of 3649006960 is about 1539.5420800761.

The spelling of 3649006960 in words is "three billion, six hundred forty-nine million, six thousand, nine hundred sixty".