249112468 has 12 divisors (see below), whose sum is σ = 475578432. Its totient is φ = 113232920.

The previous prime is 249112463. The next prime is 249112481. The reversal of 249112468 is 864211942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249112463) 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, 2830780 + ... + 2830867.

It is an arithmetic number, because the mean of its divisors is an integer number (39631536).

Almost surely, 2^249112468 is an apocalyptic number.

It is an amenable number.

249112468 is a deficient number, since it is larger than the sum of its proper divisors (226465964).

249112468 is a wasteful number, since it uses less digits than its factorization.

249112468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661662 (or 5661660 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 249112468 is about 15783.2971206906. The cubic root of 249112468 is about 629.2141608539.

The spelling of 249112468 in words is "two hundred forty-nine million, one hundred twelve thousand, four hundred sixty-eight".