3268882649 has 2 divisors, whose sum is σ = 3268882650. Its totient is φ = 3268882648.

The previous prime is 3268882597. The next prime is 3268882667. The reversal of 3268882649 is 9462888623.

3268882649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3266922649 + 1960000 = 57157^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 3268882649 - 2²⁴ = 3252105433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3268882594 and 3268882603.

It is not a weakly prime, because it can be changed into another prime (3268882049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1634441324 + 1634441325.

It is an arithmetic number, because the mean of its divisors is an integer number (1634441325).

Almost surely, 2^3268882649 is an apocalyptic number.

It is an amenable number.

3268882649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3268882649 is an equidigital number, since it uses as much as digits as its factorization.

3268882649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7962624, while the sum is 56.

The square root of 3268882649 is about 57174.1431855345. The cubic root of 3268882649 is about 1484.1112026251. Note that the first 3 decimals are identical.

The spelling of 3268882649 in words is "three billion, two hundred sixty-eight million, eight hundred eighty-two thousand, six hundred forty-nine".