2740305020 has 24 divisors (see below), whose sum is σ = 6057517200. Its totient is φ = 1038431232.

The previous prime is 2740305011. The next prime is 2740305059. The reversal of 2740305020 is 205030472.

It is a congruent number.

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, 3605285 + ... + 3606044.

It is an arithmetic number, because the mean of its divisors is an integer number (252396550).

Almost surely, 2^2740305020 is an apocalyptic number.

2740305020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2740305020 is an abundant number, since it is smaller than the sum of its proper divisors (3317212180).

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

2740305020 is a wasteful number, since it uses less digits than its factorization.

2740305020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7211357 (or 7211355 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2740305020 is about 52347.9227859139. The cubic root of 2740305020 is about 1399.3713197696.

Adding to 2740305020 its reverse (205030472), we get a palindrome (2945335492).

The spelling of 2740305020 in words is "two billion, seven hundred forty million, three hundred five thousand, twenty".