2782561050 has 36 divisors (see below), whose sum is σ = 7475815230. Its totient is φ = 742016160.

The previous prime is 2782561043. The next prime is 2782561057. The reversal of 2782561050 is 501652872.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2782561043) and next prime (2782561057).

It can be written as a sum of positive squares in 3 ways, for example, as 2200641921 + 581919129 = 46911^2 + 24123^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2782560996 and 2782561014.

It is not an unprimeable number, because it can be changed into a prime (2782561057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3091285 + ... + 3092184.

Almost surely, 2^2782561050 is an apocalyptic number.

2782561050 is an abundant number, since it is smaller than the sum of its proper divisors (4693254180).

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

2782561050 is a wasteful number, since it uses less digits than its factorization.

2782561050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183487 (or 6183479 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 2782561050 is about 52749.9862559224. The cubic root of 2782561050 is about 1406.5275197471.

The spelling of 2782561050 in words is "two billion, seven hundred eighty-two million, five hundred sixty-one thousand, fifty".