470249 has 8 divisors (see below), whose sum is σ = 515592. Its totient is φ = 426240.

The previous prime is 470243. The next prime is 470251. The reversal of 470249 is 942074.

470249 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 4 ways, for example, as 1024 + 469225 = 32^2 + 685^2 .

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 470249 - 2⁸ = 469993 is a prime.

It is a super-2 number, since 2×470249² = 442268244002, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 470249.

It is not an unprimeable number, because it can be changed into a prime (470243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497 + ... + 1089.

It is an arithmetic number, because the mean of its divisors is an integer number (64449).

2⁴⁷⁰²⁴⁹ is an apocalyptic number.

It is an amenable number.

470249 is a deficient number, since it is larger than the sum of its proper divisors (45343).

470249 is a wasteful number, since it uses less digits than its factorization.

470249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 470249 is about 685.7470379083. The cubic root of 470249 is about 77.7635288334.

The spelling of 470249 in words is "four hundred seventy thousand, two hundred forty-nine".