249133492 has 12 divisors (see below), whose sum is σ = 436108036. Its totient is φ = 124531200.

The previous prime is 249133483. The next prime is 249133553. The reversal of 249133492 is 294331942.

249133492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49646116 + 199487376 = 7046^2 + 14124^2 .

It is a super-2 number, since 2×249133492² = 124134993672228128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12718 + ... + 25690.

Almost surely, 2^249133492 is an apocalyptic number.

It is an amenable number.

249133492 is a deficient number, since it is larger than the sum of its proper divisors (186974544).

249133492 is a wasteful number, since it uses less digits than its factorization.

249133492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778 (or 17776 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 249133492 is about 15783.9631271744. The cubic root of 249133492 is about 629.2318613280.

The spelling of 249133492 in words is "two hundred forty-nine million, one hundred thirty-three thousand, four hundred ninety-two".