4636485280 has 96 divisors (see below), whose sum is σ = 12571614720. Its totient is φ = 1582909440.

The previous prime is 4636485197. The next prime is 4636485283. The reversal of 4636485280 is 825846364.

It is a self number, because there is not a number n which added to its sum of digits gives 4636485280.

It is not an unprimeable number, because it can be changed into a prime (4636485283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259020 + ... + 276340.

It is an arithmetic number, because the mean of its divisors is an integer number (130954320).

Almost surely, 2^4636485280 is an apocalyptic number.

4636485280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4636485280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6285807360).

4636485280 is an abundant number, since it is smaller than the sum of its proper divisors (7935129440).

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

4636485280 is a wasteful number, since it uses less digits than its factorization.

4636485280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17582 (or 17574 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The square root of 4636485280 is about 68091.7416431684. The cubic root of 4636485280 is about 1667.4889389654.

The spelling of 4636485280 in words is "four billion, six hundred thirty-six million, four hundred eighty-five thousand, two hundred eighty".