2735243020 has 24 divisors (see below), whose sum is σ = 5866225344. Its totient is φ = 1070818176.

The previous prime is 2735243011. The next prime is 2735243089. The reversal of 2735243020 is 203425372.

It is a self number, because there is not a number n which added to its sum of digits gives 2735243020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453977 + ... + 1455856.

It is an arithmetic number, because the mean of its divisors is an integer number (244426056).

Almost surely, 2^2735243020 is an apocalyptic number.

2735243020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2735243020 is an abundant number, since it is smaller than the sum of its proper divisors (3130982324).

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

2735243020 is a wasteful number, since it uses less digits than its factorization.

2735243020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909889 (or 2909887 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 2735243020 is about 52299.5508584921. The cubic root of 2735243020 is about 1398.5091306138.

Adding to 2735243020 its reverse (203425372), we get a palindrome (2938668392).

The spelling of 2735243020 in words is "two billion, seven hundred thirty-five million, two hundred forty-three thousand, twenty".