2853897700 has 18 divisors (see below), whose sum is σ = 6192958226. Its totient is φ = 1141559040.

The previous prime is 2853897671. The next prime is 2853897703. The reversal of 2853897700 is 77983582.

It can be written as a sum of positive squares in 3 ways, for example, as 68591524 + 2785306176 = 8282^2 + 52776^2 .

It is not an unprimeable number, because it can be changed into a prime (2853897703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14269389 + ... + 14269588.

Almost surely, 2^2853897700 is an apocalyptic number.

2853897700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2853897700 is an abundant number, since it is smaller than the sum of its proper divisors (3339060526).

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

2853897700 is a wasteful number, since it uses less digits than its factorization.

2853897700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28538991 (or 28538984 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 2853897700 is about 53421.8840925702. The cubic root of 2853897700 is about 1418.4459789612.

The spelling of 2853897700 in words is "two billion, eight hundred fifty-three million, eight hundred ninety-seven thousand, seven hundred".