4781272305 has 32 divisors (see below), whose sum is σ = 7846191360. Its totient is φ = 2485267200.

The previous prime is 4781272261. The next prime is 4781272319. The reversal of 4781272305 is 5032721874.

It is not a de Polignac number, because 4781272305 - 2¹³ = 4781264113 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100131 + ... + 139959.

It is an arithmetic number, because the mean of its divisors is an integer number (245193480).

Almost surely, 2^4781272305 is an apocalyptic number.

It is an amenable number.

4781272305 is a deficient number, since it is larger than the sum of its proper divisors (3064919055).

4781272305 is a wasteful number, since it uses less digits than its factorization.

4781272305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40041.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 4781272305 is about 69146.7447173039. The cubic root of 4781272305 is about 1684.6686449080.

The spelling of 4781272305 in words is "four billion, seven hundred eighty-one million, two hundred seventy-two thousand, three hundred five".