3660037236 has 36 divisors (see below), whose sum is σ = 9795983652. Its totient is φ = 1148246784.

The previous prime is 3660037231. The next prime is 3660037237. The reversal of 3660037236 is 6327300663.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1689210000 + 1970827236 = 41100^2 + 44394^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3660037236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660037231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2989615 + ... + 2990838.

It is an arithmetic number, because the mean of its divisors is an integer number (272110657).

Almost surely, 2^3660037236 is an apocalyptic number.

3660037236 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3660037236 is an abundant number, since it is smaller than the sum of its proper divisors (6135946416).

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

3660037236 is a wasteful number, since it uses less digits than its factorization.

3660037236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980480 (or 5980475 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The square root of 3660037236 is about 60498.2415942811. The cubic root of 3660037236 is about 1541.0917703705.

Adding to 3660037236 its reverse (6327300663), we get a palindrome (9987337899).

The spelling of 3660037236 in words is "three billion, six hundred sixty million, thirty-seven thousand, two hundred thirty-six".