3688276040 has 32 divisors (see below), whose sum is σ = 8358336000. Its totient is φ = 1464694464.

The previous prime is 3688276037. The next prime is 3688276087. The reversal of 3688276040 is 406728863.

It is a junction number, because it is equal to n+sod(n) for n = 3688275982 and 3688276000.

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, 326120 + ... + 337239.

It is an arithmetic number, because the mean of its divisors is an integer number (261198000).

Almost surely, 2^3688276040 is an apocalyptic number.

It is an amenable number.

3688276040 is an abundant number, since it is smaller than the sum of its proper divisors (4670059960).

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

3688276040 is a wasteful number, since it uses less digits than its factorization.

3688276040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663509 (or 663505 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 3688276040 is about 60731.1784835434. The cubic root of 3688276040 is about 1545.0450219562.

The spelling of 3688276040 in words is "three billion, six hundred eighty-eight million, two hundred seventy-six thousand, forty".