249314028 has 24 divisors (see below), whose sum is σ = 600499200. Its totient is φ = 80423760.

The previous prime is 249314003. The next prime is 249314041. The reversal of 249314028 is 820413942.

It is a self number, because there is not a number n which added to its sum of digits gives 249314028.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334728 + ... + 335471.

It is an arithmetic number, because the mean of its divisors is an integer number (25020800).

Almost surely, 2^249314028 is an apocalyptic number.

It is an amenable number.

249314028 is an abundant number, since it is smaller than the sum of its proper divisors (351185172).

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

249314028 is a wasteful number, since it uses less digits than its factorization.

249314028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670237 (or 670235 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 249314028 is about 15789.6810607434. The cubic root of 249314028 is about 629.3838167762.

The spelling of 249314028 in words is "two hundred forty-nine million, three hundred fourteen thousand, twenty-eight".