4893281278 has 4 divisors (see below), whose sum is σ = 7339921920. Its totient is φ = 2446640638.

The previous prime is 4893281269. The next prime is 4893281279. The reversal of 4893281278 is 8721823984.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4893281279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223320318 + ... + 1223320321.

It is an arithmetic number, because the mean of its divisors is an integer number (1834980480).

Almost surely, 2^4893281278 is an apocalyptic number.

4893281278 is a deficient number, since it is larger than the sum of its proper divisors (2446640642).

4893281278 is a wasteful number, since it uses less digits than its factorization.

4893281278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446640641.

The product of its digits is 1548288, while the sum is 52.

The square root of 4893281278 is about 69951.9926663994. The cubic root of 4893281278 is about 1697.7225880190.

The spelling of 4893281278 in words is "four billion, eight hundred ninety-three million, two hundred eighty-one thousand, two hundred seventy-eight".