4936638084 has 36 divisors (see below), whose sum is σ = 13399447824. Its totient is φ = 1410467856.

The previous prime is 4936638037. The next prime is 4936638089. The reversal of 4936638084 is 4808366394.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4936638089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4197234 + ... + 4198409.

It is an arithmetic number, because the mean of its divisors is an integer number (372206884).

Almost surely, 2^4936638084 is an apocalyptic number.

It is an amenable number.

4936638084 is an abundant number, since it is smaller than the sum of its proper divisors (8462809740).

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

4936638084 is a wasteful number, since it uses less digits than its factorization.

4936638084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395664 (or 8395655 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The square root of 4936638084 is about 70261.2132260752. The cubic root of 4936638084 is about 1702.7220616805.

The spelling of 4936638084 in words is "four billion, nine hundred thirty-six million, six hundred thirty-eight thousand, eighty-four".