4549385238 has 8 divisors (see below), whose sum is σ = 9098770488. Its totient is φ = 1516461744.

The previous prime is 4549385207. The next prime is 4549385273. The reversal of 4549385238 is 8325839454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

4549385238 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379115431 + ... + 379115442.

It is an arithmetic number, because the mean of its divisors is an integer number (1137346311).

Almost surely, 2^4549385238 is an apocalyptic number.

4549385238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4549385238 is a wasteful number, since it uses less digits than its factorization.

4549385238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758230878.

The product of its digits is 4147200, while the sum is 51.

The square root of 4549385238 is about 67449.1307431015. The cubic root of 4549385238 is about 1656.9811633165.

The spelling of 4549385238 in words is "four billion, five hundred forty-nine million, three hundred eighty-five thousand, two hundred thirty-eight".