2863485900 has 108 divisors (see below), whose sum is σ = 9791420184. Its totient is φ = 694176000.

The previous prime is 2863485893. The next prime is 2863485929. The reversal of 2863485900 is 95843682.

2863485900 is a `hidden beast` number, since 2 + 8 + 634 + 8 + 5 + 9 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 35 ways as a sum of consecutive naturals, for example, 134721 + ... + 154520.

It is an arithmetic number, because the mean of its divisors is an integer number (90661298).

Almost surely, 2^2863485900 is an apocalyptic number.

2863485900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2863485900 is an abundant number, since it is smaller than the sum of its proper divisors (6927934284).

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

2863485900 is a wasteful number, since it uses less digits than its factorization.

2863485900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289272 (or 289262 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2863485900 is about 53511.5492207056. The cubic root of 2863485900 is about 1420.0327143161.

The spelling of 2863485900 in words is "two billion, eight hundred sixty-three million, four hundred eighty-five thousand, nine hundred".