249019248 has 20 divisors (see below), whose sum is σ = 643299848. Its totient is φ = 83006400.

The previous prime is 249019231. The next prime is 249019271. The reversal of 249019248 is 842910942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2593903 + ... + 2593998.

Almost surely, 2^249019248 is an apocalyptic number.

It is an amenable number.

249019248 is an abundant number, since it is smaller than the sum of its proper divisors (394280600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249019248 is a wasteful number, since it uses less digits than its factorization.

249019248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187912 (or 5187906 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 249019248 is about 15780.3437224922. The cubic root of 249019248 is about 629.1356653019.

The spelling of 249019248 in words is "two hundred forty-nine million, nineteen thousand, two hundred forty-eight".