473449919 has 8 divisors (see below), whose sum is σ = 490001568. Its totient is φ = 457136640.

The previous prime is 473449897. The next prime is 473449931. The reversal of 473449919 is 919944374.

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 473449919 - 2²⁸ = 205014463 is a prime.

It is a super-2 number, since 2×473449919² = 448309651602213122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473449219) 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, 55547 + ... + 63500.

It is an arithmetic number, because the mean of its divisors is an integer number (61250196).

Almost surely, 2^473449919 is an apocalyptic number.

473449919 is a deficient number, since it is larger than the sum of its proper divisors (16551649).

473449919 is a wasteful number, since it uses less digits than its factorization.

473449919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119185.

The product of its digits is 979776, while the sum is 50.

The square root of 473449919 is about 21758.9043612035. The cubic root of 473449919 is about 779.3957181428.

The spelling of 473449919 in words is "four hundred seventy-three million, four hundred forty-nine thousand, nine hundred nineteen".