4906261872 has 120 divisors (see below), whose sum is σ = 14277419520. Its totient is φ = 1571080320.

The previous prime is 4906261831. The next prime is 4906261889. The reversal of 4906261872 is 2781626094.

It is a happy number.

4906261872 is a `hidden beast` number, since 4 + 9 + 0 + 626 + 18 + 7 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 616543 + ... + 624449.

It is an arithmetic number, because the mean of its divisors is an integer number (118978496).

Almost surely, 2^4906261872 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 4906261872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7138709760).

4906261872 is an abundant number, since it is smaller than the sum of its proper divisors (9371157648).

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

4906261872 is a wasteful number, since it uses less digits than its factorization.

4906261872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091 (or 8082 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 4906261872 is about 70044.7133765283. The cubic root of 4906261872 is about 1699.2224670388. Note that the first 3 decimals are identical.

The spelling of 4906261872 in words is "four billion, nine hundred six million, two hundred sixty-one thousand, eight hundred seventy-two".