3688479050 has 12 divisors (see below), whose sum is σ = 6860571126. Its totient is φ = 1475391600.

The previous prime is 3688479049. The next prime is 3688479059. The reversal of 3688479050 is 509748863.

It can be written as a sum of positive squares in 3 ways, for example, as 2451339121 + 1237139929 = 49511^2 + 35173^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 73769581 = 3688479050 / (3 + 6 + 8 + 8 + 4 + 7 + 9 + 0 + 5 + 0).

It is a self number, because there is not a number n which added to its sum of digits gives 3688479050.

It is not an unprimeable number, because it can be changed into a prime (3688479059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36884741 + ... + 36884840.

Almost surely, 2^3688479050 is an apocalyptic number.

3688479050 is a deficient number, since it is larger than the sum of its proper divisors (3172092076).

3688479050 is a wasteful number, since it uses less digits than its factorization.

3688479050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73769593 (or 73769588 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 3688479050 is about 60732.8498425687. The cubic root of 3688479050 is about 1545.0733688796.

The spelling of 3688479050 in words is "three billion, six hundred eighty-eight million, four hundred seventy-nine thousand, fifty".