2878267463 has 2 divisors, whose sum is σ = 2878267464. Its totient is φ = 2878267462.

The previous prime is 2878267391. The next prime is 2878267489. The reversal of 2878267463 is 3647628782.

It is a happy number.

2878267463 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2878267463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2878267663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439133731 + 1439133732.

It is an arithmetic number, because the mean of its divisors is an integer number (1439133732).

Almost surely, 2^2878267463 is an apocalyptic number.

2878267463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878267463 is an equidigital number, since it uses as much as digits as its factorization.

2878267463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 53.

The square root of 2878267463 is about 53649.4870711734. The cubic root of 2878267463 is about 1422.4719659907.

The spelling of 2878267463 in words is "two billion, eight hundred seventy-eight million, two hundred sixty-seven thousand, four hundred sixty-three".