2819485000 has 40 divisors (see below), whose sum is σ = 6606065070. Its totient is φ = 1127792000.

The previous prime is 2819484991. The next prime is 2819485001. The reversal of 2819485000 is 5849182.

It can be written as a sum of positive squares in 5 ways, for example, as 249197796 + 2570287204 = 15786^2 + 50698^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2819485001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 276949 + ... + 286948.

Almost surely, 2^2819485000 is an apocalyptic number.

2819485000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2819485000 is an abundant number, since it is smaller than the sum of its proper divisors (3786580070).

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

2819485000 is an equidigital number, since it uses as much as digits as its factorization.

2819485000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563923 (or 563904 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 2819485000 is about 53098.8229624725. The cubic root of 2819485000 is about 1412.7216348903.

The spelling of 2819485000 in words is "two billion, eight hundred nineteen million, four hundred eighty-five thousand".