473656403 has 8 divisors (see below), whose sum is σ = 516936816. Its totient is φ = 430412800.

The previous prime is 473656373. The next prime is 473656511. The reversal of 473656403 is 304656374.

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 473656403 - 2¹⁰ = 473655379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (473656103) 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, 22463 + ... + 38103.

It is an arithmetic number, because the mean of its divisors is an integer number (64617102).

Almost surely, 2^473656403 is an apocalyptic number.

473656403 is a deficient number, since it is larger than the sum of its proper divisors (43280413).

473656403 is a wasteful number, since it uses less digits than its factorization.

473656403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18405.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 473656403 is about 21763.6486600937. The cubic root of 473656403 is about 779.5090066865.

The spelling of 473656403 in words is "four hundred seventy-three million, six hundred fifty-six thousand, four hundred three".