2072750920 has 64 divisors (see below), whose sum is σ = 4711446000. Its totient is φ = 820654080.

The previous prime is 2072750917. The next prime is 2072750921. The reversal of 2072750920 is 290572702.

It can be written as a sum of positive squares in 8 ways, for example, as 222546724 + 1850204196 = 14918^2 + 43014^2 .

It is not an unprimeable number, because it can be changed into a prime (2072750921) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2723340 + ... + 2724100.

Almost surely, 2^2072750920 is an apocalyptic number.

2072750920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072750920 is an abundant number, since it is smaller than the sum of its proper divisors (2638695080).

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

2072750920 is a wasteful number, since it uses less digits than its factorization.

2072750920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2072750920 is about 45527.4743424232. The cubic root of 2072750920 is about 1275.0162079190.

The spelling of 2072750920 in words is "two billion, seventy-two million, seven hundred fifty thousand, nine hundred twenty".