3668528115 has 24 divisors (see below), whose sum is σ = 7267180128. Its totient is φ = 1677041280.

The previous prime is 3668528077. The next prime is 3668528167. The reversal of 3668528115 is 5118258663.

3668528115 is a `hidden beast` number, since 3 + 6 + 6 + 8 + 528 + 115 = 666.

It is not a de Polignac number, because 3668528115 - 2⁶ = 3668528051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5822746 + ... + 5823375.

It is an arithmetic number, because the mean of its divisors is an integer number (302799172).

Almost surely, 2^3668528115 is an apocalyptic number.

3668528115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3668528115 is a deficient number, since it is larger than the sum of its proper divisors (3598652013).

3668528115 is a wasteful number, since it uses less digits than its factorization.

3668528115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646139 (or 11646136 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 3668528115 is about 60568.3755354228. The cubic root of 3668528115 is about 1542.2825704611.

The spelling of 3668528115 in words is "three billion, six hundred sixty-eight million, five hundred twenty-eight thousand, one hundred fifteen".