2772825320 has 32 divisors (see below), whose sum is σ = 6242329800. Its totient is φ = 1108512768.

The previous prime is 2772825317. The next prime is 2772825323. The reversal of 2772825320 is 235282772.

2772825320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2772825317) and next prime (2772825323).

It can be written as a sum of positive squares in 4 ways, for example, as 1828246564 + 944578756 = 42758^2 + 30734^2 .

It is not an unprimeable number, because it can be changed into a prime (2772825323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57212 + ... + 93908.

Almost surely, 2^2772825320 is an apocalyptic number.

2772825320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2772825320 is an abundant number, since it is smaller than the sum of its proper divisors (3469504480).

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

2772825320 is a wasteful number, since it uses less digits than its factorization.

2772825320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38597 (or 38593 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 2772825320 is about 52657.6235696219. The cubic root of 2772825320 is about 1404.8851989296.

The spelling of 2772825320 in words is "two billion, seven hundred seventy-two million, eight hundred twenty-five thousand, three hundred twenty".