4005507652 has 6 divisors (see below), whose sum is σ = 7009638398. Its totient is φ = 2002753824.

The previous prime is 4005507643. The next prime is 4005507673. The reversal of 4005507652 is 2567055004.

It can be written as a sum of positive squares in only one way, i.e., 4001321536 + 4186116 = 63256^2 + 2046^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500688453 + ... + 500688460.

Almost surely, 2^4005507652 is an apocalyptic number.

It is an amenable number.

4005507652 is a deficient number, since it is larger than the sum of its proper divisors (3004130746).

4005507652 is a wasteful number, since it uses less digits than its factorization.

4005507652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001376917 (or 1001376915 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 4005507652 is about 63289.0800375547. The cubic root of 4005507652 is about 1588.1292888790.

The spelling of 4005507652 in words is "four billion, five million, five hundred seven thousand, six hundred fifty-two".