3660257460 has 24 divisors (see below), whose sum is σ = 10248721056. Its totient is φ = 976068640.

The previous prime is 3660257459. The next prime is 3660257519. The reversal of 3660257460 is 647520663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30502086 + ... + 30502205.

It is an arithmetic number, because the mean of its divisors is an integer number (427030044).

Almost surely, 2^3660257460 is an apocalyptic number.

3660257460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3660257460 is an abundant number, since it is smaller than the sum of its proper divisors (6588463596).

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

3660257460 is a wasteful number, since it uses less digits than its factorization.

3660257460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61004303 (or 61004301 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 3660257460 is about 60500.0616528611. The cubic root of 3660257460 is about 1541.1226788527.

The spelling of 3660257460 in words is "three billion, six hundred sixty million, two hundred fifty-seven thousand, four hundred sixty".