57804249 has 8 divisors (see below), whose sum is σ = 79155520. Its totient is φ = 37494576.

The previous prime is 57804239. The next prime is 57804259. The reversal of 57804249 is 94240875.

57804249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57804239) and next prime (57804259).

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

It is not a de Polignac number, because 57804249 - 2⁹ = 57803737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57804239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260269 + ... + 260490.

It is an arithmetic number, because the mean of its divisors is an integer number (9894440).

Almost surely, 2^57804249 is an apocalyptic number.

It is an amenable number.

57804249 is a deficient number, since it is larger than the sum of its proper divisors (21351271).

57804249 is a wasteful number, since it uses less digits than its factorization.

57804249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520799.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 57804249 is about 7602.9105610943. The cubic root of 57804249 is about 386.6516973826.

The spelling of 57804249 in words is "fifty-seven million, eight hundred four thousand, two hundred forty-nine".