3648518050 has 24 divisors (see below), whose sum is σ = 6810420132. Its totient is φ = 1454208000.

The previous prime is 3648518047. The next prime is 3648518057. The reversal of 3648518050 is 508158463.

It can be written as a sum of positive squares in 6 ways, for example, as 576144009 + 3072374041 = 24003^2 + 55429^2 .

It is a super-2 number, since 2×3648518050² = 26623367922351605000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3648517994 and 3648518012.

It is not an unprimeable number, because it can be changed into a prime (3648518057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115791 + ... + 143890.

Almost surely, 2^3648518050 is an apocalyptic number.

3648518050 is a deficient number, since it is larger than the sum of its proper divisors (3161902082).

3648518050 is a wasteful number, since it uses less digits than its factorization.

3648518050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259974 (or 259969 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 3648518050 is about 60402.9639173443. The cubic root of 3648518050 is about 1539.4733187988.

The spelling of 3648518050 in words is "three billion, six hundred forty-eight million, five hundred eighteen thousand, fifty".