2780853072 has 40 divisors (see below), whose sum is σ = 7561971360. Its totient is φ = 878163840.

The previous prime is 2780853071. The next prime is 2780853083. The reversal of 2780853072 is 2703580872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2780853071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523679 + ... + 1525502.

It is an arithmetic number, because the mean of its divisors is an integer number (189049284).

Almost surely, 2^2780853072 is an apocalyptic number.

It is an amenable number.

2780853072 is an abundant number, since it is smaller than the sum of its proper divisors (4781118288).

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

2780853072 is a wasteful number, since it uses less digits than its factorization.

2780853072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049211 (or 3049205 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2780853072 is about 52733.7944016927. The cubic root of 2780853072 is about 1406.2396782334.

The spelling of 2780853072 in words is "two billion, seven hundred eighty million, eight hundred fifty-three thousand, seventy-two".