3680044515 has 32 divisors (see below), whose sum is σ = 7476917760. Its totient is φ = 1682305632.

The previous prime is 3680044481. The next prime is 3680044541. The reversal of 3680044515 is 5154400863.

It is a happy number.

It is not a de Polignac number, because 3680044515 - 2⁹ = 3680044003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3680044515.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1946169 + ... + 1948058.

It is an arithmetic number, because the mean of its divisors is an integer number (233653680).

Almost surely, 2^3680044515 is an apocalyptic number.

3680044515 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3680044515 is an abundant number, since it is smaller than the sum of its proper divisors (3796873245).

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

3680044515 is a wasteful number, since it uses less digits than its factorization.

3680044515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894248 (or 3894242 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3680044515 is about 60663.3704553250. The cubic root of 3680044515 is about 1543.8947510463.

The spelling of 3680044515 in words is "three billion, six hundred eighty million, forty-four thousand, five hundred fifteen".