249627049 has 8 divisors (see below), whose sum is σ = 292998848. Its totient is φ = 208182960.

The previous prime is 249627047. The next prime is 249627061. The reversal of 249627049 is 940726942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 249627049 - 2¹ = 249627047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 249626996 and 249627014.

It is not an unprimeable number, because it can be changed into a prime (249627047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481647 + ... + 482164.

It is an arithmetic number, because the mean of its divisors is an integer number (36624856).

Almost surely, 2^249627049 is an apocalyptic number.

It is an amenable number.

249627049 is a deficient number, since it is larger than the sum of its proper divisors (43371799).

249627049 is an equidigital number, since it uses as much as digits as its factorization.

249627049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963855.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 249627049 is about 15799.5901529122. The cubic root of 249627049 is about 629.6471098341.

The spelling of 249627049 in words is "two hundred forty-nine million, six hundred twenty-seven thousand, forty-nine".