3640764052 has 24 divisors (see below), whose sum is σ = 6641379360. Its totient is φ = 1744186080.

The previous prime is 3640764037. The next prime is 3640764053. The reversal of 3640764052 is 2504670463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640764053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104598 + ... + 134989.

It is an arithmetic number, because the mean of its divisors is an integer number (276724140).

Almost surely, 2^3640764052 is an apocalyptic number.

It is an amenable number.

3640764052 is a deficient number, since it is larger than the sum of its proper divisors (3000615308).

3640764052 is a wasteful number, since it uses less digits than its factorization.

3640764052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239751 (or 239749 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 3640764052 is about 60338.7442030409. The cubic root of 3640764052 is about 1538.3819588480.

The spelling of 3640764052 in words is "three billion, six hundred forty million, seven hundred sixty-four thousand, fifty-two".