249327606 has 48 divisors (see below), whose sum is σ = 562244544. Its totient is φ = 73098000.

The previous prime is 249327599. The next prime is 249327623. The reversal of 249327606 is 606723942.

It is a super-2 number, since 2×249327606² = 124328510227382472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61461 + ... + 65391.

It is an arithmetic number, because the mean of its divisors is an integer number (11713428).

Almost surely, 2^249327606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249327606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281122272).

249327606 is an abundant number, since it is smaller than the sum of its proper divisors (312916938).

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

249327606 is a wasteful number, since it uses less digits than its factorization.

249327606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009 (or 3978 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 249327606 is about 15790.1110192424. Note that the first 3 decimals coincide. The cubic root of 249327606 is about 629.3952422843.

The spelling of 249327606 in words is "two hundred forty-nine million, three hundred twenty-seven thousand, six hundred six".