3660425272 has 64 divisors (see below), whose sum is σ = 7940747520. Its totient is φ = 1549459968.

The previous prime is 3660425239. The next prime is 3660425291. The reversal of 3660425272 is 2725240663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2194983 + ... + 2196649.

It is an arithmetic number, because the mean of its divisors is an integer number (124074180).

Almost surely, 2^3660425272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3660425272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3970373760).

3660425272 is an abundant number, since it is smaller than the sum of its proper divisors (4280322248).

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

3660425272 is a wasteful number, since it uses less digits than its factorization.

3660425272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2136 counting only the distinct ones).

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

The square root of 3660425272 is about 60501.4485115852. The cubic root of 3660425272 is about 1541.1462304680.

The spelling of 3660425272 in words is "three billion, six hundred sixty million, four hundred twenty-five thousand, two hundred seventy-two".