3640066284 has 24 divisors (see below), whose sum is σ = 8940514240. Its totient is φ = 1149494544.

The previous prime is 3640066259. The next prime is 3640066291. The reversal of 3640066284 is 4826600463.

3640066284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7982374 + ... + 7982829.

Almost surely, 2^3640066284 is an apocalyptic number.

It is an amenable number.

3640066284 is an abundant number, since it is smaller than the sum of its proper divisors (5300447956).

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

3640066284 is a wasteful number, since it uses less digits than its factorization.

3640066284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15965229 (or 15965227 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 3640066284 is about 60332.9618367937. The cubic root of 3640066284 is about 1538.2836734084.

The spelling of 3640066284 in words is "three billion, six hundred forty million, sixty-six thousand, two hundred eighty-four".