3660754420 has 12 divisors (see below), whose sum is σ = 7687584324. Its totient is φ = 1464301760.

The previous prime is 3660754379. The next prime is 3660754423. The reversal of 3660754420 is 244570663.

It can be written as a sum of positive squares in 2 ways, for example, as 1975980304 + 1684774116 = 44452^2 + 41046^2 .

It is a super-2 number, since 2×3660754420² = 26802245847099072800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3660754420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660754423) 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, 91518841 + ... + 91518880.

It is an arithmetic number, because the mean of its divisors is an integer number (640632027).

Almost surely, 2^3660754420 is an apocalyptic number.

It is an amenable number.

3660754420 is an abundant number, since it is smaller than the sum of its proper divisors (4026829904).

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

3660754420 is a wasteful number, since it uses less digits than its factorization.

3660754420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183037730 (or 183037728 counting only the distinct ones).

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

The square root of 3660754420 is about 60504.1686167160. The cubic root of 3660754420 is about 1541.1924227323.

The spelling of 3660754420 in words is "three billion, six hundred sixty million, seven hundred fifty-four thousand, four hundred twenty".