4546975638 has 8 divisors (see below), whose sum is σ = 9093951288. Its totient is φ = 1515658544.

The previous prime is 4546975603. The next prime is 4546975649. The reversal of 4546975638 is 8365796454.

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

4546975638 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, 378914631 + ... + 378914642.

It is an arithmetic number, because the mean of its divisors is an integer number (1136743911).

Almost surely, 2^4546975638 is an apocalyptic number.

4546975638 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.

4546975638 is a wasteful number, since it uses less digits than its factorization.

4546975638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757829278.

The product of its digits is 21772800, while the sum is 57.

The square root of 4546975638 is about 67431.2660269700. The cubic root of 4546975638 is about 1656.6885694297.

The spelling of 4546975638 in words is "four billion, five hundred forty-six million, nine hundred seventy-five thousand, six hundred thirty-eight".