472449 has 4 divisors (see below), whose sum is σ = 629936. Its totient is φ = 314964.

The previous prime is 472421. The next prime is 472457. The reversal of 472449 is 944274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 472449 - 2⁸ = 472193 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78739 + ... + 78744.

It is an arithmetic number, because the mean of its divisors is an integer number (157484).

2⁴⁷²⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

472449 is a deficient number, since it is larger than the sum of its proper divisors (157487).

472449 is a wasteful number, since it uses less digits than its factorization.

472449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157486.

The product of its digits is 8064, while the sum is 30.

The square root of 472449 is about 687.3492562010. The cubic root of 472449 is about 77.8846091285.

The spelling of 472449 in words is "four hundred seventy-two thousand, four hundred forty-nine".