3628658738 has 16 divisors (see below), whose sum is σ = 5796486360. Its totient is φ = 1697730816.

The previous prime is 3628658729. The next prime is 3628658771. The reversal of 3628658738 is 8378568263.

It can be written as a sum of positive squares in 4 ways, for example, as 3537513529 + 91145209 = 59477^2 + 9547^2 .

It is a super-3 number, since 3×3628658738³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302573 + ... + 314336.

Almost surely, 2^3628658738 is an apocalyptic number.

3628658738 is a deficient number, since it is larger than the sum of its proper divisors (2167827622).

3628658738 is a wasteful number, since it uses less digits than its factorization.

3628658738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617101.

The product of its digits is 11612160, while the sum is 56.

The square root of 3628658738 is about 60238.3493963771. The cubic root of 3628658738 is about 1536.6750575616.

The spelling of 3628658738 in words is "three billion, six hundred twenty-eight million, six hundred fifty-eight thousand, seven hundred thirty-eight".