423550473 has 8 divisors (see below), whose sum is σ = 577867488. Its totient is φ = 275800224.

The previous prime is 423550471. The next prime is 423550487. The reversal of 423550473 is 374055324.

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

It is not a de Polignac number, because 423550473 - 2¹ = 423550471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423550471) 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, 1641540 + ... + 1641797.

It is an arithmetic number, because the mean of its divisors is an integer number (72233436).

Almost surely, 2^423550473 is an apocalyptic number.

423550473 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

423550473 is a deficient number, since it is larger than the sum of its proper divisors (154317015).

423550473 is a wasteful number, since it uses less digits than its factorization.

423550473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283383.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 423550473 is about 20580.3419067808. The cubic root of 423550473 is about 750.9915613859.

The spelling of 423550473 in words is "four hundred twenty-three million, five hundred fifty thousand, four hundred seventy-three".