246749849 has 8 divisors (see below), whose sum is σ = 267637608. Its totient is φ = 226570240.

The previous prime is 246749843. The next prime is 246749887. The reversal of 246749849 is 948947642.

It can be written as a sum of positive squares in 4 ways, for example, as 13271449 + 233478400 = 3643^2 + 15280^2 .

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 246749849 - 2⁸ = 246749593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 246749849.

It is not an unprimeable number, because it can be changed into a prime (246749843) 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, 176312 + ... + 177705.

It is an arithmetic number, because the mean of its divisors is an integer number (33454701).

Almost surely, 2^246749849 is an apocalyptic number.

It is an amenable number.

246749849 is a deficient number, since it is larger than the sum of its proper divisors (20887759).

246749849 is a wasteful number, since it uses less digits than its factorization.

246749849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354075.

The product of its digits is 3483648, while the sum is 53.

The square root of 246749849 is about 15708.2732660213. The cubic root of 246749849 is about 627.2186526228.

The spelling of 246749849 in words is "two hundred forty-six million, seven hundred forty-nine thousand, eight hundred forty-nine".