279425968 has 20 divisors (see below), whose sum is σ = 541893888. Its totient is φ = 139582400.

The previous prime is 279425963. The next prime is 279425977. The reversal of 279425968 is 869524972.

279425968 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (279425963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10830 + ... + 26002.

Almost surely, 2^279425968 is an apocalyptic number.

It is an amenable number.

279425968 is a deficient number, since it is larger than the sum of its proper divisors (262467920).

279425968 is a wasteful number, since it uses less digits than its factorization.

279425968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16332 (or 16326 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 279425968 is about 16716.0392437922. The cubic root of 279425968 is about 653.7658855225.

The spelling of 279425968 in words is "two hundred seventy-nine million, four hundred twenty-five thousand, nine hundred sixty-eight".