249244589 has 16 divisors (see below), whose sum is σ = 284472000. Its totient is φ = 216289920.

The previous prime is 249244559. The next prime is 249244607. The reversal of 249244589 is 985442942.

It is not a de Polignac number, because 249244589 - 2¹² = 249240493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249244549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24002 + ... + 32780.

It is an arithmetic number, because the mean of its divisors is an integer number (17779500).

Almost surely, 2^249244589 is an apocalyptic number.

249244589 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

249244589 is a deficient number, since it is larger than the sum of its proper divisors (35227411).

249244589 is a wasteful number, since it uses less digits than its factorization.

249244589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908.

The product of its digits is 829440, while the sum is 47.

The square root of 249244589 is about 15787.4820348275. The cubic root of 249244589 is about 629.3253793091.

The spelling of 249244589 in words is "two hundred forty-nine million, two hundred forty-four thousand, five hundred eighty-nine".