249130036 has 24 divisors (see below), whose sum is σ = 465163776. Its totient is φ = 116338560.

The previous prime is 249130001. The next prime is 249130111. The reversal of 249130036 is 630031942.

It is a super-2 number, since 2×249130036² = 124131549674722592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 249129986 and 249130013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5076 + ... + 22891.

It is an arithmetic number, because the mean of its divisors is an integer number (19381824).

Almost surely, 2^249130036 is an apocalyptic number.

It is an amenable number.

249130036 is a deficient number, since it is larger than the sum of its proper divisors (216033740).

249130036 is a wasteful number, since it uses less digits than its factorization.

249130036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28119 (or 28117 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 249130036 is about 15783.8536485866. The cubic root of 249130036 is about 629.2289517294.

Adding to 249130036 its reverse (630031942), we get a palindrome (879161978).

The spelling of 249130036 in words is "two hundred forty-nine million, one hundred thirty thousand, thirty-six".