3708609540 has 48 divisors (see below), whose sum is σ = 10387476288. Its totient is φ = 988641664.

The previous prime is 3708609533. The next prime is 3708609559. The reversal of 3708609540 is 459068073.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3708609492 and 3708609501.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 220054 + ... + 236306.

It is an arithmetic number, because the mean of its divisors is an integer number (216405756).

Almost surely, 2^3708609540 is an apocalyptic number.

3708609540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3708609540 is an abundant number, since it is smaller than the sum of its proper divisors (6678866748).

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

3708609540 is a wasteful number, since it uses less digits than its factorization.

3708609540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068 (or 20066 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 3708609540 is about 60898.3541649526. The cubic root of 3708609540 is about 1547.8791027244.

The spelling of 3708609540 in words is "three billion, seven hundred eight million, six hundred nine thousand, five hundred forty".