2792255920 has 20 divisors (see below), whose sum is σ = 6491995200. Its totient is φ = 1116902336.

The previous prime is 2792255891. The next prime is 2792255929. The reversal of 2792255920 is 295522972.

2792255920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2792255929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17451520 + ... + 17451679.

It is an arithmetic number, because the mean of its divisors is an integer number (324599760).

Almost surely, 2^2792255920 is an apocalyptic number.

2792255920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2792255920 is an abundant number, since it is smaller than the sum of its proper divisors (3699739280).

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

2792255920 is a wasteful number, since it uses less digits than its factorization.

2792255920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34903212 (or 34903206 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 2792255920 is about 52841.8008777142. The cubic root of 2792255920 is about 1408.1591455571.

The spelling of 2792255920 in words is "two billion, seven hundred ninety-two million, two hundred fifty-five thousand, nine hundred twenty".