4785820881 has 8 divisors (see below), whose sum is σ = 6381557184. Its totient is φ = 3190315920.

The previous prime is 4785820859. The next prime is 4785820891. The reversal of 4785820881 is 1880285874.

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

It is not a de Polignac number, because 4785820881 - 2²¹ = 4783723729 is a prime.

It is a super-2 number, since 2×4785820881² = 45808163010031232322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4785820801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810 + ... + 97851.

It is an arithmetic number, because the mean of its divisors is an integer number (797694648).

Almost surely, 2^4785820881 is an apocalyptic number.

It is an amenable number.

4785820881 is a deficient number, since it is larger than the sum of its proper divisors (1595736303).

4785820881 is a wasteful number, since it uses less digits than its factorization.

4785820881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115671.

The product of its (nonzero) digits is 1146880, while the sum is 51.

The square root of 4785820881 is about 69179.6276442711. The cubic root of 4785820881 is about 1685.2027018279.

The spelling of 4785820881 in words is "four billion, seven hundred eighty-five million, eight hundred twenty thousand, eight hundred eighty-one".