3657828140 has 24 divisors (see below), whose sum is σ = 7889047152. Its totient is φ = 1423586880.

The previous prime is 3657828131. The next prime is 3657828143. The reversal of 3657828140 is 418287563.

It is a junction number, because it is equal to n+sod(n) for n = 3657828091 and 3657828100.

It is not an unprimeable number, because it can be changed into a prime (3657828143) 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, 2470766 + ... + 2472245.

It is an arithmetic number, because the mean of its divisors is an integer number (328710298).

Almost surely, 2^3657828140 is an apocalyptic number.

It is an amenable number.

3657828140 is an abundant number, since it is smaller than the sum of its proper divisors (4231219012).

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

3657828140 is a wasteful number, since it uses less digits than its factorization.

3657828140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943057 (or 4943055 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 3657828140 is about 60479.9813161347. The cubic root of 3657828140 is about 1540.7816546883.

The spelling of 3657828140 in words is "three billion, six hundred fifty-seven million, eight hundred twenty-eight thousand, one hundred forty".