3652606540 has 48 divisors (see below), whose sum is σ = 8731618560. Its totient is φ = 1270470080.

The previous prime is 3652606523. The next prime is 3652606541. The reversal of 3652606540 is 456062563.

It is a self number, because there is not a number n which added to its sum of digits gives 3652606540.

It is not an unprimeable number, because it can be changed into a prime (3652606541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355870 + ... + 365989.

It is an arithmetic number, because the mean of its divisors is an integer number (181908720).

Almost surely, 2^3652606540 is an apocalyptic number.

It is an amenable number.

3652606540 is an abundant number, since it is smaller than the sum of its proper divisors (5079012020).

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

3652606540 is a wasteful number, since it uses less digits than its factorization.

3652606540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721902 (or 721900 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 3652606540 is about 60436.7978966457. The cubic root of 3652606540 is about 1540.0481432074.

The spelling of 3652606540 in words is "three billion, six hundred fifty-two million, six hundred six thousand, five hundred forty".