249383056 has 40 divisors (see below), whose sum is σ = 547742720. Its totient is φ = 109040256.

The previous prime is 249382981. The next prime is 249383077. The reversal of 249383056 is 650383942.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27600 + ... + 35503.

It is an arithmetic number, because the mean of its divisors is an integer number (13693568).

Almost surely, 2^249383056 is an apocalyptic number.

249383056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

249383056 is an abundant number, since it is smaller than the sum of its proper divisors (298359664).

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

249383056 is a wasteful number, since it uses less digits than its factorization.

249383056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63143 (or 63137 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 249383056 is about 15791.8667674218. The cubic root of 249383056 is about 629.4418976064.

The spelling of 249383056 in words is "two hundred forty-nine million, three hundred eighty-three thousand, fifty-six".