4549635690 has 32 divisors (see below), whose sum is σ = 11493817920. Its totient is φ = 1149381504.

The previous prime is 4549635677. The next prime is 4549635697. The reversal of 4549635690 is 965369454.

It is a super-2 number, since 2×4549635690² = 41398369823443552200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4549635697) 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 15 ways as a sum of consecutive naturals, for example, 3990339 + ... + 3991478.

It is an arithmetic number, because the mean of its divisors is an integer number (359181810).

Almost surely, 2^4549635690 is an apocalyptic number.

4549635690 is an abundant number, since it is smaller than the sum of its proper divisors (6944182230).

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

4549635690 is a wasteful number, since it uses less digits than its factorization.

4549635690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981846.

The product of its (nonzero) digits is 3499200, while the sum is 51.

The square root of 4549635690 is about 67450.9873167176. The cubic root of 4549635690 is about 1657.0115693757.

The spelling of 4549635690 in words is "four billion, five hundred forty-nine million, six hundred thirty-five thousand, six hundred ninety".