4906819872 has 108 divisors (see below), whose sum is σ = 14419223910. Its totient is φ = 1582755840.

The previous prime is 4906819831. The next prime is 4906819877. The reversal of 4906819872 is 2789186094.

4906819872 is a `hidden beast` number, since 490 + 6 + 81 + 9 + 8 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3859391376 + 1047428496 = 62124^2 + 32364^2 .

It is not an unprimeable number, because it can be changed into a prime (4906819877) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 267904 + ... + 285632.

Almost surely, 2^4906819872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4906819872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7209611955).

4906819872 is an abundant number, since it is smaller than the sum of its proper divisors (9512404038).

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

4906819872 is a wasteful number, since it uses less digits than its factorization.

4906819872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17807 (or 17765 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 4906819872 is about 70048.6964332671. The cubic root of 4906819872 is about 1699.2868833717.

The spelling of 4906819872 in words is "four billion, nine hundred six million, eight hundred nineteen thousand, eight hundred seventy-two".