249043088 has 60 divisors (see below), whose sum is σ = 579462912. Its totient is φ = 103279680.

The previous prime is 249043049. The next prime is 249043133. The reversal of 249043088 is 880340942.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19181 + ... + 29427.

Almost surely, 2^249043088 is an apocalyptic number.

249043088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249043088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289731456).

249043088 is an abundant number, since it is smaller than the sum of its proper divisors (330419824).

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

249043088 is a wasteful number, since it uses less digits than its factorization.

249043088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10300 (or 10287 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 249043088 is about 15781.0990745258. The cubic root of 249043088 is about 629.1557415487.

The spelling of 249043088 in words is "two hundred forty-nine million, forty-three thousand, eighty-eight".