2782475049 has 16 divisors (see below), whose sum is σ = 3758968512. Its totient is φ = 1830624768.

The previous prime is 2782475041. The next prime is 2782475057. The reversal of 2782475049 is 9405742872.

2782475049 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 (2782475041) and next prime (2782475057).

It is not a de Polignac number, because 2782475049 - 2³ = 2782475041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2782474989 and 2782475007.

It is not an unprimeable number, because it can be changed into a prime (2782475041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61374 + ... + 96600.

It is an arithmetic number, because the mean of its divisors is an integer number (234935532).

Almost surely, 2^2782475049 is an apocalyptic number.

It is an amenable number.

2782475049 is a deficient number, since it is larger than the sum of its proper divisors (976493463).

2782475049 is a wasteful number, since it uses less digits than its factorization.

2782475049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35576.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 2782475049 is about 52749.1710740558. The cubic root of 2782475049 is about 1406.5130290175.

The spelling of 2782475049 in words is "two billion, seven hundred eighty-two million, four hundred seventy-five thousand, forty-nine".